Finding the Third Proportional to 2,118,795 and 4,633,711

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118,795 : 4,633,711 = 4,633,711 : x
2. Step 2: Convert to fraction form
   2,118,795/4,633,711 = 4,633,711/x
3. Step 3: Cross multiply
   2,118,795x = 4,633,711 × 4,633,711
4. Step 4: Simplify right side
   2,118,795x = 21,471,277,631,521
5. Step 5: Solve for x
   x = 21,471,277,631,521/2,118,795
6. Step 6: Final answer
   x = 10,133,721.12