Finding the Third Proportional to 2,113,762 and 4,631,511

Step by Step Solution

1. Step 1: Write the proportion equation
   2,113,762 : 4,631,511 = 4,631,511 : x
2. Step 2: Convert to fraction form
   2,113,762/4,631,511 = 4,631,511/x
3. Step 3: Cross multiply
   2,113,762x = 4,631,511 × 4,631,511
4. Step 4: Simplify right side
   2,113,762x = 21,450,894,143,121
5. Step 5: Solve for x
   x = 21,450,894,143,121/2,113,762
6. Step 6: Final answer
   x = 10,148,206.91