Finding the Third Proportional to 2,129,834 and 4,632,844

Step by Step Solution

1. Step 1: Write the proportion equation
   2,129,834 : 4,632,844 = 4,632,844 : x
2. Step 2: Convert to fraction form
   2,129,834/4,632,844 = 4,632,844/x
3. Step 3: Cross multiply
   2,129,834x = 4,632,844 × 4,632,844
4. Step 4: Simplify right side
   2,129,834x = 21,463,243,528,336
5. Step 5: Solve for x
   x = 21,463,243,528,336/2,129,834
6. Step 6: Final answer
   x = 10,077,425.53