Finding the Third Proportional to 28,406 and 62,522

Step by Step Solution

1. Step 1: Write the proportion equation
   28,406 : 62,522 = 62,522 : x
2. Step 2: Convert to fraction form
   28,406/62,522 = 62,522/x
3. Step 3: Cross multiply
   28,406x = 62,522 × 62,522
4. Step 4: Simplify right side
   28,406x = 3,909,000,484
5. Step 5: Solve for x
   x = 3,909,000,484/28,406
6. Step 6: Final answer
   x = 137,611.79