Finding the Third Proportional to 1,229,868 and 2,696,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,229,868 : 2,696,660 = 2,696,660 : x
2. Step 2: Convert to fraction form
   1,229,868/2,696,660 = 2,696,660/x
3. Step 3: Cross multiply
   1,229,868x = 2,696,660 × 2,696,660
4. Step 4: Simplify right side
   1,229,868x = 7,271,975,155,600
5. Step 5: Solve for x
   x = 7,271,975,155,600/1,229,868
6. Step 6: Final answer
   x = 5,912,809.47