Finding the Third Proportional to 988,197 and 2,154,826

Step by Step Solution

1. Step 1: Write the proportion equation
   988,197 : 2,154,826 = 2,154,826 : x
2. Step 2: Convert to fraction form
   988,197/2,154,826 = 2,154,826/x
3. Step 3: Cross multiply
   988,197x = 2,154,826 × 2,154,826
4. Step 4: Simplify right side
   988,197x = 4,643,275,090,276
5. Step 5: Solve for x
   x = 4,643,275,090,276/988,197
6. Step 6: Final answer
   x = 4,698,734.25