Finding the Third Proportional to 238,398 and 360,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   238,398 : 360,025.50 = 360,025.50 : x
2. Step 2: Convert to fraction form
   238,398/360,025.50 = 360,025.50/x
3. Step 3: Cross multiply
   238,398x = 360,025.50 × 360,025.50
4. Step 4: Simplify right side
   238,398x = 129,618,360,650.25
5. Step 5: Solve for x
   x = 129,618,360,650.25/238,398
6. Step 6: Final answer
   x = 543,705.74