Finding the Third Proportional to 55,494 and 121,126.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,494 : 121,126.50 = 121,126.50 : x
2. Step 2: Convert to fraction form
   55,494/121,126.50 = 121,126.50/x
3. Step 3: Cross multiply
   55,494x = 121,126.50 × 121,126.50
4. Step 4: Simplify right side
   55,494x = 14,671,629,002.25
5. Step 5: Solve for x
   x = 14,671,629,002.25/55,494
6. Step 6: Final answer
   x = 264,382.26