Finding the Third Proportional to 2,706,340 and 5,820,920

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706,340 : 5,820,920 = 5,820,920 : x
2. Step 2: Convert to fraction form
   2,706,340/5,820,920 = 5,820,920/x
3. Step 3: Cross multiply
   2,706,340x = 5,820,920 × 5,820,920
4. Step 4: Simplify right side
   2,706,340x = 33,883,109,646,400
5. Step 5: Solve for x
   x = 33,883,109,646,400/2,706,340
6. Step 6: Final answer
   x = 12,519,901.29