Finding the Third Proportional to 1,294,448 and 2,816,154

Step by Step Solution

1. Step 1: Write the proportion equation
   1,294,448 : 2,816,154 = 2,816,154 : x
2. Step 2: Convert to fraction form
   1,294,448/2,816,154 = 2,816,154/x
3. Step 3: Cross multiply
   1,294,448x = 2,816,154 × 2,816,154
4. Step 4: Simplify right side
   1,294,448x = 7,930,723,351,716
5. Step 5: Solve for x
   x = 7,930,723,351,716/1,294,448
6. Step 6: Final answer
   x = 6,126,722.24