Finding the Third Proportional to 109,167 and 238,700.25

Step by Step Solution

1. Step 1: Write the proportion equation
   109,167 : 238,700.25 = 238,700.25 : x
2. Step 2: Convert to fraction form
   109,167/238,700.25 = 238,700.25/x
3. Step 3: Cross multiply
   109,167x = 238,700.25 × 238,700.25
4. Step 4: Simplify right side
   109,167x = 56,977,809,350.06
5. Step 5: Solve for x
   x = 56,977,809,350.06/109,167
6. Step 6: Final answer
   x = 521,932.54