Finding the Third Proportional to 69,327.56 and 99,069.75

Step by Step Solution

1. Step 1: Write the proportion equation
   69,327.56 : 99,069.75 = 99,069.75 : x
2. Step 2: Convert to fraction form
   69,327.56/99,069.75 = 99,069.75/x
3. Step 3: Cross multiply
   69,327.56x = 99,069.75 × 99,069.75
4. Step 4: Simplify right side
   69,327.56x = 9,814,815,365.06
5. Step 5: Solve for x
   x = 9,814,815,365.06/69,327.56
6. Step 6: Final answer
   x = 141,571.62