Finding the Third Proportional to 60,550,468.50 and 91,548,223.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,550,468.50 : 91,548,223.50 = 91,548,223.50 : x
2. Step 2: Convert to fraction form
   60,550,468.50/91,548,223.50 = 91,548,223.50/x
3. Step 3: Cross multiply
   60,550,468.50x = 91,548,223.50 × 91,548,223.50
4. Step 4: Simplify right side
   60,550,468.50x = 8,381,077,226,005,952
5. Step 5: Solve for x
   x = 8,381,077,226,005,952/60,550,468.50
6. Step 6: Final answer
   x = 138,414,737.88