Finding the Third Proportional to 16,397,365,831,748 and 34,151,931,668,392

Step by Step Solution

1. Step 1: Write the proportion equation
   16,397,365,831,748 : 34,151,931,668,392 = 34,151,931,668,392 : x
2. Step 2: Convert to fraction form
   16,397,365,831,748/34,151,931,668,392 = 34,151,931,668,392/x
3. Step 3: Cross multiply
   16,397,365,831,748x = 34,151,931,668,392 × 34,151,931,668,392
4. Step 4: Simplify right side
   16,397,365,831,748x = 1,166,354,436,682,516,438,840,246,272
5. Step 5: Solve for x
   x = 1,166,354,436,682,516,438,840,246,272/16,397,365,831,748
6. Step 6: Final answer
   x = 71,130,597,966,184.44