Finding the Third Proportional to 59,550,781.50 and 91,078,040.25

Step by Step Solution

1. Step 1: Write the proportion equation
   59,550,781.50 : 91,078,040.25 = 91,078,040.25 : x
2. Step 2: Convert to fraction form
   59,550,781.50/91,078,040.25 = 91,078,040.25/x
3. Step 3: Cross multiply
   59,550,781.50x = 91,078,040.25 × 91,078,040.25
4. Step 4: Simplify right side
   59,550,781.50x = 8,295,209,415,780,620
5. Step 5: Solve for x
   x = 8,295,209,415,780,620/59,550,781.50
6. Step 6: Final answer
   x = 139,296,398.92