Finding the Third Proportional to 57,699 and 117,787.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,699 : 117,787.50 = 117,787.50 : x
2. Step 2: Convert to fraction form
   57,699/117,787.50 = 117,787.50/x
3. Step 3: Cross multiply
   57,699x = 117,787.50 × 117,787.50
4. Step 4: Simplify right side
   57,699x = 13,873,895,156.25
5. Step 5: Solve for x
   x = 13,873,895,156.25/57,699
6. Step 6: Final answer
   x = 240,452.96