Finding the Third Proportional to 108,499 and 164,278.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,499 : 164,278.50 = 164,278.50 : x
2. Step 2: Convert to fraction form
   108,499/164,278.50 = 164,278.50/x
3. Step 3: Cross multiply
   108,499x = 164,278.50 × 164,278.50
4. Step 4: Simplify right side
   108,499x = 26,987,425,562.25
5. Step 5: Solve for x
   x = 26,987,425,562.25/108,499
6. Step 6: Final answer
   x = 248,734.33