Finding the Third Proportional to 2,612,846 and 5,646,064

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612,846 : 5,646,064 = 5,646,064 : x
2. Step 2: Convert to fraction form
   2,612,846/5,646,064 = 5,646,064/x
3. Step 3: Cross multiply
   2,612,846x = 5,646,064 × 5,646,064
4. Step 4: Simplify right side
   2,612,846x = 31,878,038,692,096
5. Step 5: Solve for x
   x = 31,878,038,692,096/2,612,846
6. Step 6: Final answer
   x = 12,200,504.24