Finding the Third Proportional to 233,422.50 and 360,486

Step by Step Solution

1. Step 1: Write the proportion equation
   233,422.50 : 360,486 = 360,486 : x
2. Step 2: Convert to fraction form
   233,422.50/360,486 = 360,486/x
3. Step 3: Cross multiply
   233,422.50x = 360,486 × 360,486
4. Step 4: Simplify right side
   233,422.50x = 129,950,156,196
5. Step 5: Solve for x
   x = 129,950,156,196/233,422.50
6. Step 6: Final answer
   x = 556,716.50