Finding the Third Proportional to 2,620,827 and 4,112,064

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,827 : 4,112,064 = 4,112,064 : x
2. Step 2: Convert to fraction form
   2,620,827/4,112,064 = 4,112,064/x
3. Step 3: Cross multiply
   2,620,827x = 4,112,064 × 4,112,064
4. Step 4: Simplify right side
   2,620,827x = 16,909,070,340,096
5. Step 5: Solve for x
   x = 16,909,070,340,096/2,620,827
6. Step 6: Final answer
   x = 6,451,807.14