Finding the Third Proportional to 69,756,980 and 162,931,946

Step by Step Solution

1. Step 1: Write the proportion equation
   69,756,980 : 162,931,946 = 162,931,946 : x
2. Step 2: Convert to fraction form
   69,756,980/162,931,946 = 162,931,946/x
3. Step 3: Cross multiply
   69,756,980x = 162,931,946 × 162,931,946
4. Step 4: Simplify right side
   69,756,980x = 26,546,819,027,346,916
5. Step 5: Solve for x
   x = 26,546,819,027,346,916/69,756,980
6. Step 6: Final answer
   x = 380,561,472.52