Finding the Third Proportional to 977,681 and 1,431,521

Step by Step Solution

1. Step 1: Write the proportion equation
   977,681 : 1,431,521 = 1,431,521 : x
2. Step 2: Convert to fraction form
   977,681/1,431,521 = 1,431,521/x
3. Step 3: Cross multiply
   977,681x = 1,431,521 × 1,431,521
4. Step 4: Simplify right side
   977,681x = 2,049,252,373,441
5. Step 5: Solve for x
   x = 2,049,252,373,441/977,681
6. Step 6: Final answer
   x = 2,096,033.75