Finding the Third Proportional to 622,404 and 1,267,632

Step by Step Solution

1. Step 1: Write the proportion equation
   622,404 : 1,267,632 = 1,267,632 : x
2. Step 2: Convert to fraction form
   622,404/1,267,632 = 1,267,632/x
3. Step 3: Cross multiply
   622,404x = 1,267,632 × 1,267,632
4. Step 4: Simplify right side
   622,404x = 1,606,890,887,424
5. Step 5: Solve for x
   x = 1,606,890,887,424/622,404
6. Step 6: Final answer
   x = 2,581,748.97