Finding the Third Proportional to 42,446 and 62,103

Step by Step Solution

1. Step 1: Write the proportion equation
   42,446 : 62,103 = 62,103 : x
2. Step 2: Convert to fraction form
   42,446/62,103 = 62,103/x
3. Step 3: Cross multiply
   42,446x = 62,103 × 62,103
4. Step 4: Simplify right side
   42,446x = 3,856,782,609
5. Step 5: Solve for x
   x = 3,856,782,609/42,446
6. Step 6: Final answer
   x = 90,863.28