Finding the Third Proportional to 2,782,973 and 5,986,674

Step by Step Solution

1. Step 1: Write the proportion equation
   2,782,973 : 5,986,674 = 5,986,674 : x
2. Step 2: Convert to fraction form
   2,782,973/5,986,674 = 5,986,674/x
3. Step 3: Cross multiply
   2,782,973x = 5,986,674 × 5,986,674
4. Step 4: Simplify right side
   2,782,973x = 35,840,265,582,276
5. Step 5: Solve for x
   x = 35,840,265,582,276/2,782,973
6. Step 6: Final answer
   x = 12,878,409.38