Finding the Third Proportional to 47,909.25 and 111,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,909.25 : 111,901.50 = 111,901.50 : x
2. Step 2: Convert to fraction form
   47,909.25/111,901.50 = 111,901.50/x
3. Step 3: Cross multiply
   47,909.25x = 111,901.50 × 111,901.50
4. Step 4: Simplify right side
   47,909.25x = 12,521,945,702.25
5. Step 5: Solve for x
   x = 12,521,945,702.25/47,909.25
6. Step 6: Final answer
   x = 261,368.02