Finding the Third Proportional to 2,686,672 and 5,676,584

Step by Step Solution

1. Step 1: Write the proportion equation
   2,686,672 : 5,676,584 = 5,676,584 : x
2. Step 2: Convert to fraction form
   2,686,672/5,676,584 = 5,676,584/x
3. Step 3: Cross multiply
   2,686,672x = 5,676,584 × 5,676,584
4. Step 4: Simplify right side
   2,686,672x = 32,223,605,909,056
5. Step 5: Solve for x
   x = 32,223,605,909,056/2,686,672
6. Step 6: Final answer
   x = 11,993,874.17