Finding the Third Proportional to 2,255,626 and 4,697,870

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255,626 : 4,697,870 = 4,697,870 : x
2. Step 2: Convert to fraction form
   2,255,626/4,697,870 = 4,697,870/x
3. Step 3: Cross multiply
   2,255,626x = 4,697,870 × 4,697,870
4. Step 4: Simplify right side
   2,255,626x = 22,069,982,536,900
5. Step 5: Solve for x
   x = 22,069,982,536,900/2,255,626
6. Step 6: Final answer
   x = 9,784,415.74