Finding the Third Proportional to 2,773,658 and 5,967,220

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773,658 : 5,967,220 = 5,967,220 : x
2. Step 2: Convert to fraction form
   2,773,658/5,967,220 = 5,967,220/x
3. Step 3: Cross multiply
   2,773,658x = 5,967,220 × 5,967,220
4. Step 4: Simplify right side
   2,773,658x = 35,607,714,528,400
5. Step 5: Solve for x
   x = 35,607,714,528,400/2,773,658
6. Step 6: Final answer
   x = 12,837,817.25