Finding the Third Proportional to 114,475 and 250,820

Step by Step Solution

1. Step 1: Write the proportion equation
   114,475 : 250,820 = 250,820 : x
2. Step 2: Convert to fraction form
   114,475/250,820 = 250,820/x
3. Step 3: Cross multiply
   114,475x = 250,820 × 250,820
4. Step 4: Simplify right side
   114,475x = 62,910,672,400
5. Step 5: Solve for x
   x = 62,910,672,400/114,475
6. Step 6: Final answer
   x = 549,558.18