Finding the Third Proportional to 977,666 and 1,431,496

Step by Step Solution

1. Step 1: Write the proportion equation
   977,666 : 1,431,496 = 1,431,496 : x
2. Step 2: Convert to fraction form
   977,666/1,431,496 = 1,431,496/x
3. Step 3: Cross multiply
   977,666x = 1,431,496 × 1,431,496
4. Step 4: Simplify right side
   977,666x = 2,049,180,798,016
5. Step 5: Solve for x
   x = 2,049,180,798,016/977,666
6. Step 6: Final answer
   x = 2,095,992.70