Finding the Third Proportional to 633,968 and 1,381,664

Step by Step Solution

1. Step 1: Write the proportion equation
   633,968 : 1,381,664 = 1,381,664 : x
2. Step 2: Convert to fraction form
   633,968/1,381,664 = 1,381,664/x
3. Step 3: Cross multiply
   633,968x = 1,381,664 × 1,381,664
4. Step 4: Simplify right side
   633,968x = 1,908,995,408,896
5. Step 5: Solve for x
   x = 1,908,995,408,896/633,968
6. Step 6: Final answer
   x = 3,011,185.75