Finding the Third Proportional to 29,762,938 and 64,086,980

Step by Step Solution

1. Step 1: Write the proportion equation
   29,762,938 : 64,086,980 = 64,086,980 : x
2. Step 2: Convert to fraction form
   29,762,938/64,086,980 = 64,086,980/x
3. Step 3: Cross multiply
   29,762,938x = 64,086,980 × 64,086,980
4. Step 4: Simplify right side
   29,762,938x = 4,107,141,005,520,400
5. Step 5: Solve for x
   x = 4,107,141,005,520,400/29,762,938
6. Step 6: Final answer
   x = 137,995,147.04