Finding the Third Proportional to 70,654.50 and 99,024.75

Step by Step Solution

1. Step 1: Write the proportion equation
   70,654.50 : 99,024.75 = 99,024.75 : x
2. Step 2: Convert to fraction form
   70,654.50/99,024.75 = 99,024.75/x
3. Step 3: Cross multiply
   70,654.50x = 99,024.75 × 99,024.75
4. Step 4: Simplify right side
   70,654.50x = 9,805,901,112.56
5. Step 5: Solve for x
   x = 9,805,901,112.56/70,654.50
6. Step 6: Final answer
   x = 138,786.65