Finding the Third Proportional to 56,065.50 and 85,849.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56,065.50 : 85,849.88 = 85,849.88 : x
2. Step 2: Convert to fraction form
   56,065.50/85,849.88 = 85,849.88/x
3. Step 3: Cross multiply
   56,065.50x = 85,849.88 × 85,849.88
4. Step 4: Simplify right side
   56,065.50x = 7,370,201,037.52
5. Step 5: Solve for x
   x = 7,370,201,037.52/56,065.50
6. Step 6: Final answer
   x = 131,456.98