Finding the Third Proportional to 56,566.27 and 83,870.86

Step by Step Solution

1. Step 1: Write the proportion equation
   56,566.27 : 83,870.86 = 83,870.86 : x
2. Step 2: Convert to fraction form
   56,566.27/83,870.86 = 83,870.86/x
3. Step 3: Cross multiply
   56,566.27x = 83,870.86 × 83,870.86
4. Step 4: Simplify right side
   56,566.27x = 7,034,321,052.30
5. Step 5: Solve for x
   x = 7,034,321,052.30/56,566.27
6. Step 6: Final answer
   x = 124,355.41