Finding the Third Proportional to 34,984,955 and 72,205,564

Step by Step Solution

1. Step 1: Write the proportion equation
   34,984,955 : 72,205,564 = 72,205,564 : x
2. Step 2: Convert to fraction form
   34,984,955/72,205,564 = 72,205,564/x
3. Step 3: Cross multiply
   34,984,955x = 72,205,564 × 72,205,564
4. Step 4: Simplify right side
   34,984,955x = 5,213,643,472,558,096
5. Step 5: Solve for x
   x = 5,213,643,472,558,096/34,984,955
6. Step 6: Final answer
   x = 149,025,301.66