Finding the Third Proportional to 56,050.50 and 85,718

Step by Step Solution

1. Step 1: Write the proportion equation
   56,050.50 : 85,718 = 85,718 : x
2. Step 2: Convert to fraction form
   56,050.50/85,718 = 85,718/x
3. Step 3: Cross multiply
   56,050.50x = 85,718 × 85,718
4. Step 4: Simplify right side
   56,050.50x = 7,347,575,524
5. Step 5: Solve for x
   x = 7,347,575,524/56,050.50
6. Step 6: Final answer
   x = 131,088.49