Finding the Third Proportional to 371,171.50 and 573,815

Step by Step Solution

1. Step 1: Write the proportion equation
   371,171.50 : 573,815 = 573,815 : x
2. Step 2: Convert to fraction form
   371,171.50/573,815 = 573,815/x
3. Step 3: Cross multiply
   371,171.50x = 573,815 × 573,815
4. Step 4: Simplify right side
   371,171.50x = 329,263,654,225
5. Step 5: Solve for x
   x = 329,263,654,225/371,171.50
6. Step 6: Final answer
   x = 887,093.04