Finding the Third Proportional to 40,860 and 62,478

Step by Step Solution

1. Step 1: Write the proportion equation
   40,860 : 62,478 = 62,478 : x
2. Step 2: Convert to fraction form
   40,860/62,478 = 62,478/x
3. Step 3: Cross multiply
   40,860x = 62,478 × 62,478
4. Step 4: Simplify right side
   40,860x = 3,903,500,484
5. Step 5: Solve for x
   x = 3,903,500,484/40,860
6. Step 6: Final answer
   x = 95,533.54