Finding the Third Proportional to 42,063.75 and 62,730

Step by Step Solution

1. Step 1: Write the proportion equation
   42,063.75 : 62,730 = 62,730 : x
2. Step 2: Convert to fraction form
   42,063.75/62,730 = 62,730/x
3. Step 3: Cross multiply
   42,063.75x = 62,730 × 62,730
4. Step 4: Simplify right side
   42,063.75x = 3,935,052,900
5. Step 5: Solve for x
   x = 3,935,052,900/42,063.75
6. Step 6: Final answer
   x = 93,549.74