Finding the Third Proportional to 250,184 and 377,427

Step by Step Solution

1. Step 1: Write the proportion equation
   250,184 : 377,427 = 377,427 : x
2. Step 2: Convert to fraction form
   250,184/377,427 = 377,427/x
3. Step 3: Cross multiply
   250,184x = 377,427 × 377,427
4. Step 4: Simplify right side
   250,184x = 142,451,140,329
5. Step 5: Solve for x
   x = 142,451,140,329/250,184
6. Step 6: Final answer
   x = 569,385.49