Finding the Third Proportional to 2,786,724 and 4,306,896

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786,724 : 4,306,896 = 4,306,896 : x
2. Step 2: Convert to fraction form
   2,786,724/4,306,896 = 4,306,896/x
3. Step 3: Cross multiply
   2,786,724x = 4,306,896 × 4,306,896
4. Step 4: Simplify right side
   2,786,724x = 18,549,353,154,816
5. Step 5: Solve for x
   x = 18,549,353,154,816/2,786,724
6. Step 6: Final answer
   x = 6,656,329.49