Finding the Third Proportional to 376,554 and 587,061

Step by Step Solution

1. Step 1: Write the proportion equation
   376,554 : 587,061 = 587,061 : x
2. Step 2: Convert to fraction form
   376,554/587,061 = 587,061/x
3. Step 3: Cross multiply
   376,554x = 587,061 × 587,061
4. Step 4: Simplify right side
   376,554x = 344,640,617,721
5. Step 5: Solve for x
   x = 344,640,617,721/376,554
6. Step 6: Final answer
   x = 915,248.86