Finding the Third Proportional to 250,185 and 377,442

Step by Step Solution

1. Step 1: Write the proportion equation
   250,185 : 377,442 = 377,442 : x
2. Step 2: Convert to fraction form
   250,185/377,442 = 377,442/x
3. Step 3: Cross multiply
   250,185x = 377,442 × 377,442
4. Step 4: Simplify right side
   250,185x = 142,462,463,364
5. Step 5: Solve for x
   x = 142,462,463,364/250,185
6. Step 6: Final answer
   x = 569,428.48