Finding the Third Proportional to 174,303 and 369,535.50

Step by Step Solution

1. Step 1: Write the proportion equation
   174,303 : 369,535.50 = 369,535.50 : x
2. Step 2: Convert to fraction form
   174,303/369,535.50 = 369,535.50/x
3. Step 3: Cross multiply
   174,303x = 369,535.50 × 369,535.50
4. Step 4: Simplify right side
   174,303x = 136,556,485,760.25
5. Step 5: Solve for x
   x = 136,556,485,760.25/174,303
6. Step 6: Final answer
   x = 783,443.12