Finding the Third Proportional to 16,242.50 and 35,522

Step by Step Solution

1. Step 1: Write the proportion equation
   16,242.50 : 35,522 = 35,522 : x
2. Step 2: Convert to fraction form
   16,242.50/35,522 = 35,522/x
3. Step 3: Cross multiply
   16,242.50x = 35,522 × 35,522
4. Step 4: Simplify right side
   16,242.50x = 1,261,812,484
5. Step 5: Solve for x
   x = 1,261,812,484/16,242.50
6. Step 6: Final answer
   x = 77,685.85