Finding the Third Proportional to 40,128 and 62,426

Step by Step Solution

1. Step 1: Write the proportion equation
   40,128 : 62,426 = 62,426 : x
2. Step 2: Convert to fraction form
   40,128/62,426 = 62,426/x
3. Step 3: Cross multiply
   40,128x = 62,426 × 62,426
4. Step 4: Simplify right side
   40,128x = 3,897,005,476
5. Step 5: Solve for x
   x = 3,897,005,476/40,128
6. Step 6: Final answer
   x = 97,114.37