Finding the Third Proportional to 2,127,894 and 4,728,108

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127,894 : 4,728,108 = 4,728,108 : x
2. Step 2: Convert to fraction form
   2,127,894/4,728,108 = 4,728,108/x
3. Step 3: Cross multiply
   2,127,894x = 4,728,108 × 4,728,108
4. Step 4: Simplify right side
   2,127,894x = 22,355,005,259,664
5. Step 5: Solve for x
   x = 22,355,005,259,664/2,127,894
6. Step 6: Final answer
   x = 10,505,694.95