Finding the Third Proportional to 42,624 and 63,808

Step by Step Solution

1. Step 1: Write the proportion equation
   42,624 : 63,808 = 63,808 : x
2. Step 2: Convert to fraction form
   42,624/63,808 = 63,808/x
3. Step 3: Cross multiply
   42,624x = 63,808 × 63,808
4. Step 4: Simplify right side
   42,624x = 4,071,460,864
5. Step 5: Solve for x
   x = 4,071,460,864/42,624
6. Step 6: Final answer
   x = 95,520.38