Finding the Third Proportional to 174,066 and 370,891.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174,066 : 370,891.50 = 370,891.50 : x
2. Step 2: Convert to fraction form
   174,066/370,891.50 = 370,891.50/x
3. Step 3: Cross multiply
   174,066x = 370,891.50 × 370,891.50
4. Step 4: Simplify right side
   174,066x = 137,560,504,772.25
5. Step 5: Solve for x
   x = 137,560,504,772.25/174,066
6. Step 6: Final answer
   x = 790,277.85