Finding the Third Proportional to 379,815 and 601,434

Step by Step Solution

1. Step 1: Write the proportion equation
   379,815 : 601,434 = 601,434 : x
2. Step 2: Convert to fraction form
   379,815/601,434 = 601,434/x
3. Step 3: Cross multiply
   379,815x = 601,434 × 601,434
4. Step 4: Simplify right side
   379,815x = 361,722,856,356
5. Step 5: Solve for x
   x = 361,722,856,356/379,815
6. Step 6: Final answer
   x = 952,365.91