Finding the Third Proportional to 2,196,336 and 4,812,576

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,336 : 4,812,576 = 4,812,576 : x
2. Step 2: Convert to fraction form
   2,196,336/4,812,576 = 4,812,576/x
3. Step 3: Cross multiply
   2,196,336x = 4,812,576 × 4,812,576
4. Step 4: Simplify right side
   2,196,336x = 23,160,887,755,776
5. Step 5: Solve for x
   x = 23,160,887,755,776/2,196,336
6. Step 6: Final answer
   x = 10,545,238.87