Finding the Third Proportional to 69,484.71 and 115,003.55

Step by Step Solution

1. Step 1: Write the proportion equation
   69,484.71 : 115,003.55 = 115,003.55 : x
2. Step 2: Convert to fraction form
   69,484.71/115,003.55 = 115,003.55/x
3. Step 3: Cross multiply
   69,484.71x = 115,003.55 × 115,003.55
4. Step 4: Simplify right side
   69,484.71x = 13,225,815,793.83
5. Step 5: Solve for x
   x = 13,225,815,793.83/69,484.71
6. Step 6: Final answer
   x = 190,341.38