Finding the Third Proportional to 74,904.75 and 99,713.53

Step by Step Solution

1. Step 1: Write the proportion equation
   74,904.75 : 99,713.53 = 99,713.53 : x
2. Step 2: Convert to fraction form
   74,904.75/99,713.53 = 99,713.53/x
3. Step 3: Cross multiply
   74,904.75x = 99,713.53 × 99,713.53
4. Step 4: Simplify right side
   74,904.75x = 9,942,788,314.34
5. Step 5: Solve for x
   x = 9,942,788,314.34/74,904.75
6. Step 6: Final answer
   x = 132,739.09