Finding the Third Proportional to 1,696,878 and 3,659,436

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696,878 : 3,659,436 = 3,659,436 : x
2. Step 2: Convert to fraction form
   1,696,878/3,659,436 = 3,659,436/x
3. Step 3: Cross multiply
   1,696,878x = 3,659,436 × 3,659,436
4. Step 4: Simplify right side
   1,696,878x = 13,391,471,838,096
5. Step 5: Solve for x
   x = 13,391,471,838,096/1,696,878
6. Step 6: Final answer
   x = 7,891,829.49