Finding the Third Proportional to 42,429 and 62,908

Step by Step Solution

1. Step 1: Write the proportion equation
   42,429 : 62,908 = 62,908 : x
2. Step 2: Convert to fraction form
   42,429/62,908 = 62,908/x
3. Step 3: Cross multiply
   42,429x = 62,908 × 62,908
4. Step 4: Simplify right side
   42,429x = 3,957,416,464
5. Step 5: Solve for x
   x = 3,957,416,464/42,429
6. Step 6: Final answer
   x = 93,271.50