Finding the Third Proportional to 2,196,360 and 4,812,624

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,360 : 4,812,624 = 4,812,624 : x
2. Step 2: Convert to fraction form
   2,196,360/4,812,624 = 4,812,624/x
3. Step 3: Cross multiply
   2,196,360x = 4,812,624 × 4,812,624
4. Step 4: Simplify right side
   2,196,360x = 23,161,349,765,376
5. Step 5: Solve for x
   x = 23,161,349,765,376/2,196,360
6. Step 6: Final answer
   x = 10,545,333.99