Finding the Third Proportional to 69,192.35 and 88,414.03

Step by Step Solution

1. Step 1: Write the proportion equation
   69,192.35 : 88,414.03 = 88,414.03 : x
2. Step 2: Convert to fraction form
   69,192.35/88,414.03 = 88,414.03/x
3. Step 3: Cross multiply
   69,192.35x = 88,414.03 × 88,414.03
4. Step 4: Simplify right side
   69,192.35x = 7,817,040,921.88
5. Step 5: Solve for x
   x = 7,817,040,921.88/69,192.35
6. Step 6: Final answer
   x = 112,975.51