Finding the Third Proportional to 250,348 and 377,650

Step by Step Solution

1. Step 1: Write the proportion equation
   250,348 : 377,650 = 377,650 : x
2. Step 2: Convert to fraction form
   250,348/377,650 = 377,650/x
3. Step 3: Cross multiply
   250,348x = 377,650 × 377,650
4. Step 4: Simplify right side
   250,348x = 142,619,522,500
5. Step 5: Solve for x
   x = 142,619,522,500/250,348
6. Step 6: Final answer
   x = 569,685.09