Finding the Third Proportional to 1,105,316 and 2,421,080

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,316 : 2,421,080 = 2,421,080 : x
2. Step 2: Convert to fraction form
   1,105,316/2,421,080 = 2,421,080/x
3. Step 3: Cross multiply
   1,105,316x = 2,421,080 × 2,421,080
4. Step 4: Simplify right side
   1,105,316x = 5,861,628,366,400
5. Step 5: Solve for x
   x = 5,861,628,366,400/1,105,316
6. Step 6: Final answer
   x = 5,303,124.51