Finding the Third Proportional to 114,426 and 250,661.25

Step by Step Solution

1. Step 1: Write the proportion equation
   114,426 : 250,661.25 = 250,661.25 : x
2. Step 2: Convert to fraction form
   114,426/250,661.25 = 250,661.25/x
3. Step 3: Cross multiply
   114,426x = 250,661.25 × 250,661.25
4. Step 4: Simplify right side
   114,426x = 62,831,062,251.56
5. Step 5: Solve for x
   x = 62,831,062,251.56/114,426
6. Step 6: Final answer
   x = 549,097.78