Finding the Third Proportional to 993,646 and 2,155,326

Step by Step Solution

1. Step 1: Write the proportion equation
   993,646 : 2,155,326 = 2,155,326 : x
2. Step 2: Convert to fraction form
   993,646/2,155,326 = 2,155,326/x
3. Step 3: Cross multiply
   993,646x = 2,155,326 × 2,155,326
4. Step 4: Simplify right side
   993,646x = 4,645,430,166,276
5. Step 5: Solve for x
   x = 4,645,430,166,276/993,646
6. Step 6: Final answer
   x = 4,675,135.98