Finding the Third Proportional to 43,292.50 and 69,159.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,292.50 : 69,159.50 = 69,159.50 : x
2. Step 2: Convert to fraction form
   43,292.50/69,159.50 = 69,159.50/x
3. Step 3: Cross multiply
   43,292.50x = 69,159.50 × 69,159.50
4. Step 4: Simplify right side
   43,292.50x = 4,783,036,440.25
5. Step 5: Solve for x
   x = 4,783,036,440.25/43,292.50
6. Step 6: Final answer
   x = 110,481.87