Finding the Third Proportional to 2,216,523 and 4,787,340

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,523 : 4,787,340 = 4,787,340 : x
2. Step 2: Convert to fraction form
   2,216,523/4,787,340 = 4,787,340/x
3. Step 3: Cross multiply
   2,216,523x = 4,787,340 × 4,787,340
4. Step 4: Simplify right side
   2,216,523x = 22,918,624,275,600
5. Step 5: Solve for x
   x = 22,918,624,275,600/2,216,523
6. Step 6: Final answer
   x = 10,339,899.15