Finding the Third Proportional to 56,404 and 62,144

Step by Step Solution

1. Step 1: Write the proportion equation
   56,404 : 62,144 = 62,144 : x
2. Step 2: Convert to fraction form
   56,404/62,144 = 62,144/x
3. Step 3: Cross multiply
   56,404x = 62,144 × 62,144
4. Step 4: Simplify right side
   56,404x = 3,861,876,736
5. Step 5: Solve for x
   x = 3,861,876,736/56,404
6. Step 6: Final answer
   x = 68,468.14