Finding the Third Proportional to 59,508,728 and 91,916,131

Step by Step Solution

1. Step 1: Write the proportion equation
   59,508,728 : 91,916,131 = 91,916,131 : x
2. Step 2: Convert to fraction form
   59,508,728/91,916,131 = 91,916,131/x
3. Step 3: Cross multiply
   59,508,728x = 91,916,131 × 91,916,131
4. Step 4: Simplify right side
   59,508,728x = 8,448,575,138,009,161
5. Step 5: Solve for x
   x = 8,448,575,138,009,161/59,508,728
6. Step 6: Final answer
   x = 141,972,033.72