Finding the Third Proportional to 977,661 and 1,431,491

Step by Step Solution

1. Step 1: Write the proportion equation
   977,661 : 1,431,491 = 1,431,491 : x
2. Step 2: Convert to fraction form
   977,661/1,431,491 = 1,431,491/x
3. Step 3: Cross multiply
   977,661x = 1,431,491 × 1,431,491
4. Step 4: Simplify right side
   977,661x = 2,049,166,483,081
5. Step 5: Solve for x
   x = 2,049,166,483,081/977,661
6. Step 6: Final answer
   x = 2,095,988.78