Finding the Third Proportional to 76,488.75 and 107,522.72

Step by Step Solution

1. Step 1: Write the proportion equation
   76,488.75 : 107,522.72 = 107,522.72 : x
2. Step 2: Convert to fraction form
   76,488.75/107,522.72 = 107,522.72/x
3. Step 3: Cross multiply
   76,488.75x = 107,522.72 × 107,522.72
4. Step 4: Simplify right side
   76,488.75x = 11,561,135,047.39
5. Step 5: Solve for x
   x = 11,561,135,047.39/76,488.75
6. Step 6: Final answer
   x = 151,148.18