Finding the Third Proportional to 56,089.50 and 84,566.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,089.50 : 84,566.25 = 84,566.25 : x
2. Step 2: Convert to fraction form
   56,089.50/84,566.25 = 84,566.25/x
3. Step 3: Cross multiply
   56,089.50x = 84,566.25 × 84,566.25
4. Step 4: Simplify right side
   56,089.50x = 7,151,450,639.06
5. Step 5: Solve for x
   x = 7,151,450,639.06/56,089.50
6. Step 6: Final answer
   x = 127,500.70