Finding the Third Proportional to 75,384 and 99,673.88

Step by Step Solution

1. Step 1: Write the proportion equation
   75,384 : 99,673.88 = 99,673.88 : x
2. Step 2: Convert to fraction form
   75,384/99,673.88 = 99,673.88/x
3. Step 3: Cross multiply
   75,384x = 99,673.88 × 99,673.88
4. Step 4: Simplify right side
   75,384x = 9,934,881,357.52
5. Step 5: Solve for x
   x = 9,934,881,357.52/75,384
6. Step 6: Final answer
   x = 131,790.32