Finding the Third Proportional to 1,149,432 and 2,497,821

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,432 : 2,497,821 = 2,497,821 : x
2. Step 2: Convert to fraction form
   1,149,432/2,497,821 = 2,497,821/x
3. Step 3: Cross multiply
   1,149,432x = 2,497,821 × 2,497,821
4. Step 4: Simplify right side
   1,149,432x = 6,239,109,748,041
5. Step 5: Solve for x
   x = 6,239,109,748,041/1,149,432
6. Step 6: Final answer
   x = 5,427,993.78