Finding the Third Proportional to 111,164.06 and 247,198.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,164.06 : 247,198.50 = 247,198.50 : x
2. Step 2: Convert to fraction form
   111,164.06/247,198.50 = 247,198.50/x
3. Step 3: Cross multiply
   111,164.06x = 247,198.50 × 247,198.50
4. Step 4: Simplify right side
   111,164.06x = 61,107,098,402.25
5. Step 5: Solve for x
   x = 61,107,098,402.25/111,164.06
6. Step 6: Final answer
   x = 549,701.92