Finding the Third Proportional to 1,161,742 and 2,516,488

Step by Step Solution

1. Step 1: Write the proportion equation
   1,161,742 : 2,516,488 = 2,516,488 : x
2. Step 2: Convert to fraction form
   1,161,742/2,516,488 = 2,516,488/x
3. Step 3: Cross multiply
   1,161,742x = 2,516,488 × 2,516,488
4. Step 4: Simplify right side
   1,161,742x = 6,332,711,854,144
5. Step 5: Solve for x
   x = 6,332,711,854,144/1,161,742
6. Step 6: Final answer
   x = 5,451,048.39