Finding the Third Proportional to 1,109,488.50 and 1,664,259

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,488.50 : 1,664,259 = 1,664,259 : x
2. Step 2: Convert to fraction form
   1,109,488.50/1,664,259 = 1,664,259/x
3. Step 3: Cross multiply
   1,109,488.50x = 1,664,259 × 1,664,259
4. Step 4: Simplify right side
   1,109,488.50x = 2,769,758,019,081
5. Step 5: Solve for x
   x = 2,769,758,019,081/1,109,488.50
6. Step 6: Final answer
   x = 2,496,427.88