Finding the Third Proportional to 376,549 and 587,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   376,549 : 587,053.50 = 587,053.50 : x
2. Step 2: Convert to fraction form
   376,549/587,053.50 = 587,053.50/x
3. Step 3: Cross multiply
   376,549x = 587,053.50 × 587,053.50
4. Step 4: Simplify right side
   376,549x = 344,631,811,862.25
5. Step 5: Solve for x
   x = 344,631,811,862.25/376,549
6. Step 6: Final answer
   x = 915,237.62