Finding the Third Proportional to 2,874,306 and 4,508,931

Step by Step Solution

1. Step 1: Write the proportion equation
   2,874,306 : 4,508,931 = 4,508,931 : x
2. Step 2: Convert to fraction form
   2,874,306/4,508,931 = 4,508,931/x
3. Step 3: Cross multiply
   2,874,306x = 4,508,931 × 4,508,931
4. Step 4: Simplify right side
   2,874,306x = 20,330,458,762,761
5. Step 5: Solve for x
   x = 20,330,458,762,761/2,874,306
6. Step 6: Final answer
   x = 7,073,171.32