Finding the Third Proportional to 173,079.50 and 373,839

Step by Step Solution

1. Step 1: Write the proportion equation
   173,079.50 : 373,839 = 373,839 : x
2. Step 2: Convert to fraction form
   173,079.50/373,839 = 373,839/x
3. Step 3: Cross multiply
   173,079.50x = 373,839 × 373,839
4. Step 4: Simplify right side
   173,079.50x = 139,755,597,921
5. Step 5: Solve for x
   x = 139,755,597,921/173,079.50
6. Step 6: Final answer
   x = 807,464.77