Finding the Third Proportional to 39,140 and 60,630

Step by Step Solution

1. Step 1: Write the proportion equation
   39,140 : 60,630 = 60,630 : x
2. Step 2: Convert to fraction form
   39,140/60,630 = 60,630/x
3. Step 3: Cross multiply
   39,140x = 60,630 × 60,630
4. Step 4: Simplify right side
   39,140x = 3,675,996,900
5. Step 5: Solve for x
   x = 3,675,996,900/39,140
6. Step 6: Final answer
   x = 93,919.18