Finding the Third Proportional to 1,286,219 and 2,793,862

Step by Step Solution

1. Step 1: Write the proportion equation
   1,286,219 : 2,793,862 = 2,793,862 : x
2. Step 2: Convert to fraction form
   1,286,219/2,793,862 = 2,793,862/x
3. Step 3: Cross multiply
   1,286,219x = 2,793,862 × 2,793,862
4. Step 4: Simplify right side
   1,286,219x = 7,805,664,875,044
5. Step 5: Solve for x
   x = 7,805,664,875,044/1,286,219
6. Step 6: Final answer
   x = 6,068,690.38