Finding the Third Proportional to 56,090,584.50 and 86,162,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,090,584.50 : 86,162,002.50 = 86,162,002.50 : x
2. Step 2: Convert to fraction form
   56,090,584.50/86,162,002.50 = 86,162,002.50/x
3. Step 3: Cross multiply
   56,090,584.50x = 86,162,002.50 × 86,162,002.50
4. Step 4: Simplify right side
   56,090,584.50x = 7,423,890,674,810,006
5. Step 5: Solve for x
   x = 7,423,890,674,810,006/56,090,584.50
6. Step 6: Final answer
   x = 132,355,380.87