Finding the Third Proportional to 106,089.75 and 231,862.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106,089.75 : 231,862.50 = 231,862.50 : x
2. Step 2: Convert to fraction form
   106,089.75/231,862.50 = 231,862.50/x
3. Step 3: Cross multiply
   106,089.75x = 231,862.50 × 231,862.50
4. Step 4: Simplify right side
   106,089.75x = 53,760,218,906.25
5. Step 5: Solve for x
   x = 53,760,218,906.25/106,089.75
6. Step 6: Final answer
   x = 506,742.82