Finding the Third Proportional to 16,397,365,831,732 and 34,151,931,668,360

Step by Step Solution

1. Step 1: Write the proportion equation
   16,397,365,831,732 : 34,151,931,668,360 = 34,151,931,668,360 : x
2. Step 2: Convert to fraction form
   16,397,365,831,732/34,151,931,668,360 = 34,151,931,668,360/x
3. Step 3: Cross multiply
   16,397,365,831,732x = 34,151,931,668,360 × 34,151,931,668,360
4. Step 4: Simplify right side
   16,397,365,831,732x = 1,166,354,436,680,330,609,724,227,584
5. Step 5: Solve for x
   x = 1,166,354,436,680,330,609,724,227,584/16,397,365,831,732
6. Step 6: Final answer
   x = 71,130,597,966,120.53