Finding the Third Proportional to 1,152,279 and 1,659,899.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,152,279 : 1,659,899.25 = 1,659,899.25 : x
2. Step 2: Convert to fraction form
   1,152,279/1,659,899.25 = 1,659,899.25/x
3. Step 3: Cross multiply
   1,152,279x = 1,659,899.25 × 1,659,899.25
4. Step 4: Simplify right side
   1,152,279x = 2,755,265,520,150.56
5. Step 5: Solve for x
   x = 2,755,265,520,150.56/1,152,279
6. Step 6: Final answer
   x = 2,391,144.44