Finding the Third Proportional to 111,263.63 and 247,404.38

Step by Step Solution

1. Step 1: Write the proportion equation
   111,263.63 : 247,404.38 = 247,404.38 : x
2. Step 2: Convert to fraction form
   111,263.63/247,404.38 = 247,404.38/x
3. Step 3: Cross multiply
   111,263.63x = 247,404.38 × 247,404.38
4. Step 4: Simplify right side
   111,263.63x = 61,208,924,769.14
5. Step 5: Solve for x
   x = 61,208,924,769.14/111,263.63
6. Step 6: Final answer
   x = 550,125.21