Finding the Third Proportional to 110,550 and 259,859.25

Step by Step Solution

1. Step 1: Write the proportion equation
   110,550 : 259,859.25 = 259,859.25 : x
2. Step 2: Convert to fraction form
   110,550/259,859.25 = 259,859.25/x
3. Step 3: Cross multiply
   110,550x = 259,859.25 × 259,859.25
4. Step 4: Simplify right side
   110,550x = 67,526,829,810.56
5. Step 5: Solve for x
   x = 67,526,829,810.56/110,550
6. Step 6: Final answer
   x = 610,826.14