Finding the Third Proportional to 1,373,700 and 2,991,459

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373,700 : 2,991,459 = 2,991,459 : x
2. Step 2: Convert to fraction form
   1,373,700/2,991,459 = 2,991,459/x
3. Step 3: Cross multiply
   1,373,700x = 2,991,459 × 2,991,459
4. Step 4: Simplify right side
   1,373,700x = 8,948,826,948,681
5. Step 5: Solve for x
   x = 8,948,826,948,681/1,373,700
6. Step 6: Final answer
   x = 6,514,396.85