Finding the Third Proportional to 42,559 and 63,730

Step by Step Solution

1. Step 1: Write the proportion equation
   42,559 : 63,730 = 63,730 : x
2. Step 2: Convert to fraction form
   42,559/63,730 = 63,730/x
3. Step 3: Cross multiply
   42,559x = 63,730 × 63,730
4. Step 4: Simplify right side
   42,559x = 4,061,512,900
5. Step 5: Solve for x
   x = 4,061,512,900/42,559
6. Step 6: Final answer
   x = 95,432.53