Finding the Third Proportional to 2,118,822 and 4,633,755

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118,822 : 4,633,755 = 4,633,755 : x
2. Step 2: Convert to fraction form
   2,118,822/4,633,755 = 4,633,755/x
3. Step 3: Cross multiply
   2,118,822x = 4,633,755 × 4,633,755
4. Step 4: Simplify right side
   2,118,822x = 21,471,685,400,025
5. Step 5: Solve for x
   x = 21,471,685,400,025/2,118,822
6. Step 6: Final answer
   x = 10,133,784.43