Finding the Third Proportional to 2,697,672 and 4,064,328

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697,672 : 4,064,328 = 4,064,328 : x
2. Step 2: Convert to fraction form
   2,697,672/4,064,328 = 4,064,328/x
3. Step 3: Cross multiply
   2,697,672x = 4,064,328 × 4,064,328
4. Step 4: Simplify right side
   2,697,672x = 16,518,762,091,584
5. Step 5: Solve for x
   x = 16,518,762,091,584/2,697,672
6. Step 6: Final answer
   x = 6,123,339.71