Finding the Third Proportional to 1,121,481 and 2,432,259

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,481 : 2,432,259 = 2,432,259 : x
2. Step 2: Convert to fraction form
   1,121,481/2,432,259 = 2,432,259/x
3. Step 3: Cross multiply
   1,121,481x = 2,432,259 × 2,432,259
4. Step 4: Simplify right side
   1,121,481x = 5,915,883,843,081
5. Step 5: Solve for x
   x = 5,915,883,843,081/1,121,481
6. Step 6: Final answer
   x = 5,275,063.82