Finding the Third Proportional to 977,664 and 1,431,493

Step by Step Solution

1. Step 1: Write the proportion equation
   977,664 : 1,431,493 = 1,431,493 : x
2. Step 2: Convert to fraction form
   977,664/1,431,493 = 1,431,493/x
3. Step 3: Cross multiply
   977,664x = 1,431,493 × 1,431,493
4. Step 4: Simplify right side
   977,664x = 2,049,172,209,049
5. Step 5: Solve for x
   x = 2,049,172,209,049/977,664
6. Step 6: Final answer
   x = 2,095,988.20