Finding the Third Proportional to 55,269 and 118,423.69

Step by Step Solution

1. Step 1: Write the proportion equation
   55,269 : 118,423.69 = 118,423.69 : x
2. Step 2: Convert to fraction form
   55,269/118,423.69 = 118,423.69/x
3. Step 3: Cross multiply
   55,269x = 118,423.69 × 118,423.69
4. Step 4: Simplify right side
   55,269x = 14,024,169,761.10
5. Step 5: Solve for x
   x = 14,024,169,761.10/55,269
6. Step 6: Final answer
   x = 253,743.87