Finding the Third Proportional to 1,329,664 and 2,862,080

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329,664 : 2,862,080 = 2,862,080 : x
2. Step 2: Convert to fraction form
   1,329,664/2,862,080 = 2,862,080/x
3. Step 3: Cross multiply
   1,329,664x = 2,862,080 × 2,862,080
4. Step 4: Simplify right side
   1,329,664x = 8,191,501,926,400
5. Step 5: Solve for x
   x = 8,191,501,926,400/1,329,664
6. Step 6: Final answer
   x = 6,160,580.36