Finding the Third Proportional to 45,589.50 and 62,437.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,589.50 : 62,437.50 = 62,437.50 : x
2. Step 2: Convert to fraction form
   45,589.50/62,437.50 = 62,437.50/x
3. Step 3: Cross multiply
   45,589.50x = 62,437.50 × 62,437.50
4. Step 4: Simplify right side
   45,589.50x = 3,898,441,406.25
5. Step 5: Solve for x
   x = 3,898,441,406.25/45,589.50
6. Step 6: Final answer
   x = 85,511.83