Finding the Third Proportional to 626,166 and 1,340,877

Step by Step Solution

1. Step 1: Write the proportion equation
   626,166 : 1,340,877 = 1,340,877 : x
2. Step 2: Convert to fraction form
   626,166/1,340,877 = 1,340,877/x
3. Step 3: Cross multiply
   626,166x = 1,340,877 × 1,340,877
4. Step 4: Simplify right side
   626,166x = 1,797,951,129,129
5. Step 5: Solve for x
   x = 1,797,951,129,129/626,166
6. Step 6: Final answer
   x = 2,871,364.99