Finding the Third Proportional to 696,966 and 1,431,450

Step by Step Solution

1. Step 1: Write the proportion equation
   696,966 : 1,431,450 = 1,431,450 : x
2. Step 2: Convert to fraction form
   696,966/1,431,450 = 1,431,450/x
3. Step 3: Cross multiply
   696,966x = 1,431,450 × 1,431,450
4. Step 4: Simplify right side
   696,966x = 2,049,049,102,500
5. Step 5: Solve for x
   x = 2,049,049,102,500/696,966
6. Step 6: Final answer
   x = 2,939,955.61