Finding the Third Proportional to 56,090,740.50 and 86,162,220

Step by Step Solution

1. Step 1: Write the proportion equation
   56,090,740.50 : 86,162,220 = 86,162,220 : x
2. Step 2: Convert to fraction form
   56,090,740.50/86,162,220 = 86,162,220/x
3. Step 3: Cross multiply
   56,090,740.50x = 86,162,220 × 86,162,220
4. Step 4: Simplify right side
   56,090,740.50x = 7,423,928,155,328,400
5. Step 5: Solve for x
   x = 7,423,928,155,328,400/56,090,740.50
6. Step 6: Final answer
   x = 132,355,680.98