Finding the Third Proportional to 369,079.50 and 799,375

Step by Step Solution

1. Step 1: Write the proportion equation
   369,079.50 : 799,375 = 799,375 : x
2. Step 2: Convert to fraction form
   369,079.50/799,375 = 799,375/x
3. Step 3: Cross multiply
   369,079.50x = 799,375 × 799,375
4. Step 4: Simplify right side
   369,079.50x = 639,000,390,625
5. Step 5: Solve for x
   x = 639,000,390,625/369,079.50
6. Step 6: Final answer
   x = 1,731,335.36