Finding the Third Proportional to 39,729,480 and 60,749,388

Step by Step Solution

1. Step 1: Write the proportion equation
   39,729,480 : 60,749,388 = 60,749,388 : x
2. Step 2: Convert to fraction form
   39,729,480/60,749,388 = 60,749,388/x
3. Step 3: Cross multiply
   39,729,480x = 60,749,388 × 60,749,388
4. Step 4: Simplify right side
   39,729,480x = 3,690,488,142,374,544
5. Step 5: Solve for x
   x = 3,690,488,142,374,544/39,729,480
6. Step 6: Final answer
   x = 92,890,421.48