Finding the Third Proportional to 2,216,516 and 4,786,677

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,516 : 4,786,677 = 4,786,677 : x
2. Step 2: Convert to fraction form
   2,216,516/4,786,677 = 4,786,677/x
3. Step 3: Cross multiply
   2,216,516x = 4,786,677 × 4,786,677
4. Step 4: Simplify right side
   2,216,516x = 22,912,276,702,329
5. Step 5: Solve for x
   x = 22,912,276,702,329/2,216,516
6. Step 6: Final answer
   x = 10,337,068.04