Finding the Third Proportional to 76,555.50 and 112,565.25

Step by Step Solution

1. Step 1: Write the proportion equation
   76,555.50 : 112,565.25 = 112,565.25 : x
2. Step 2: Convert to fraction form
   76,555.50/112,565.25 = 112,565.25/x
3. Step 3: Cross multiply
   76,555.50x = 112,565.25 × 112,565.25
4. Step 4: Simplify right side
   76,555.50x = 12,670,935,507.56
5. Step 5: Solve for x
   x = 12,670,935,507.56/76,555.50
6. Step 6: Final answer
   x = 165,513.07