Finding the Third Proportional to 73,440.75 and 99,089.25

Step by Step Solution

1. Step 1: Write the proportion equation
   73,440.75 : 99,089.25 = 99,089.25 : x
2. Step 2: Convert to fraction form
   73,440.75/99,089.25 = 99,089.25/x
3. Step 3: Cross multiply
   73,440.75x = 99,089.25 × 99,089.25
4. Step 4: Simplify right side
   73,440.75x = 9,818,679,465.56
5. Step 5: Solve for x
   x = 9,818,679,465.56/73,440.75
6. Step 6: Final answer
   x = 133,695.25