Finding the Third Proportional to 109,250.50 and 238,360

Step by Step Solution

1. Step 1: Write the proportion equation
   109,250.50 : 238,360 = 238,360 : x
2. Step 2: Convert to fraction form
   109,250.50/238,360 = 238,360/x
3. Step 3: Cross multiply
   109,250.50x = 238,360 × 238,360
4. Step 4: Simplify right side
   109,250.50x = 56,815,489,600
5. Step 5: Solve for x
   x = 56,815,489,600/109,250.50
6. Step 6: Final answer
   x = 520,047.87