Finding the Third Proportional to 38,380.50 and 51,522.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,380.50 : 51,522.75 = 51,522.75 : x
2. Step 2: Convert to fraction form
   38,380.50/51,522.75 = 51,522.75/x
3. Step 3: Cross multiply
   38,380.50x = 51,522.75 × 51,522.75
4. Step 4: Simplify right side
   38,380.50x = 2,654,593,767.56
5. Step 5: Solve for x
   x = 2,654,593,767.56/38,380.50
6. Step 6: Final answer
   x = 69,165.17