Finding the Third Proportional to 1,431,697 and 3,087,566

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,697 : 3,087,566 = 3,087,566 : x
2. Step 2: Convert to fraction form
   1,431,697/3,087,566 = 3,087,566/x
3. Step 3: Cross multiply
   1,431,697x = 3,087,566 × 3,087,566
4. Step 4: Simplify right side
   1,431,697x = 9,533,063,804,356
5. Step 5: Solve for x
   x = 9,533,063,804,356/1,431,697
6. Step 6: Final answer
   x = 6,658,576.36