Finding the Third Proportional to 872,838 and 1,354,656

Step by Step Solution

1. Step 1: Write the proportion equation
   872,838 : 1,354,656 = 1,354,656 : x
2. Step 2: Convert to fraction form
   872,838/1,354,656 = 1,354,656/x
3. Step 3: Cross multiply
   872,838x = 1,354,656 × 1,354,656
4. Step 4: Simplify right side
   872,838x = 1,835,092,878,336
5. Step 5: Solve for x
   x = 1,835,092,878,336/872,838
6. Step 6: Final answer
   x = 2,102,443.84