Finding the Third Proportional to 632,448 and 1,381,632

Step by Step Solution

1. Step 1: Write the proportion equation
   632,448 : 1,381,632 = 1,381,632 : x
2. Step 2: Convert to fraction form
   632,448/1,381,632 = 1,381,632/x
3. Step 3: Cross multiply
   632,448x = 1,381,632 × 1,381,632
4. Step 4: Simplify right side
   632,448x = 1,908,906,983,424
5. Step 5: Solve for x
   x = 1,908,906,983,424/632,448
6. Step 6: Final answer
   x = 3,018,282.90