Finding the Third Proportional to 38,710.50 and 56,572.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,710.50 : 56,572.50 = 56,572.50 : x
2. Step 2: Convert to fraction form
   38,710.50/56,572.50 = 56,572.50/x
3. Step 3: Cross multiply
   38,710.50x = 56,572.50 × 56,572.50
4. Step 4: Simplify right side
   38,710.50x = 3,200,447,756.25
5. Step 5: Solve for x
   x = 3,200,447,756.25/38,710.50
6. Step 6: Final answer
   x = 82,676.48