Finding the Third Proportional to 55,755.09 and 89,773.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,755.09 : 89,773.88 = 89,773.88 : x
2. Step 2: Convert to fraction form
   55,755.09/89,773.88 = 89,773.88/x
3. Step 3: Cross multiply
   55,755.09x = 89,773.88 × 89,773.88
4. Step 4: Simplify right side
   55,755.09x = 8,059,348,632.52
5. Step 5: Solve for x
   x = 8,059,348,632.52/55,755.09
6. Step 6: Final answer
   x = 144,549.10