Finding the Third Proportional to 11,875.50 and 17,835.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,875.50 : 17,835.75 = 17,835.75 : x
2. Step 2: Convert to fraction form
   11,875.50/17,835.75 = 17,835.75/x
3. Step 3: Cross multiply
   11,875.50x = 17,835.75 × 17,835.75
4. Step 4: Simplify right side
   11,875.50x = 318,113,978.06
5. Step 5: Solve for x
   x = 318,113,978.06/11,875.50
6. Step 6: Final answer
   x = 26,787.42