Finding the Third Proportional to 69,932.50 and 105,479.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69,932.50 : 105,479.25 = 105,479.25 : x
2. Step 2: Convert to fraction form
   69,932.50/105,479.25 = 105,479.25/x
3. Step 3: Cross multiply
   69,932.50x = 105,479.25 × 105,479.25
4. Step 4: Simplify right side
   69,932.50x = 11,125,872,180.56
5. Step 5: Solve for x
   x = 11,125,872,180.56/69,932.50
6. Step 6: Final answer
   x = 159,094.44