Finding the Third Proportional to 379,820 and 601,442

Step by Step Solution

1. Step 1: Write the proportion equation
   379,820 : 601,442 = 601,442 : x
2. Step 2: Convert to fraction form
   379,820/601,442 = 601,442/x
3. Step 3: Cross multiply
   379,820x = 601,442 × 601,442
4. Step 4: Simplify right side
   379,820x = 361,732,479,364
5. Step 5: Solve for x
   x = 361,732,479,364/379,820
6. Step 6: Final answer
   x = 952,378.70