Finding the Third Proportional to 1,302,705 and 2,828,222

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302,705 : 2,828,222 = 2,828,222 : x
2. Step 2: Convert to fraction form
   1,302,705/2,828,222 = 2,828,222/x
3. Step 3: Cross multiply
   1,302,705x = 2,828,222 × 2,828,222
4. Step 4: Simplify right side
   1,302,705x = 7,998,839,681,284
5. Step 5: Solve for x
   x = 7,998,839,681,284/1,302,705
6. Step 6: Final answer
   x = 6,140,177.31