Finding the Third Proportional to 173,474 and 369,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   173,474 : 369,850.50 = 369,850.50 : x
2. Step 2: Convert to fraction form
   173,474/369,850.50 = 369,850.50/x
3. Step 3: Cross multiply
   173,474x = 369,850.50 × 369,850.50
4. Step 4: Simplify right side
   173,474x = 136,789,392,350.25
5. Step 5: Solve for x
   x = 136,789,392,350.25/173,474
6. Step 6: Final answer
   x = 788,529.65