Finding the Third Proportional to 2,684,992 and 4,066,486

Step by Step Solution

1. Step 1: Write the proportion equation
   2,684,992 : 4,066,486 = 4,066,486 : x
2. Step 2: Convert to fraction form
   2,684,992/4,066,486 = 4,066,486/x
3. Step 3: Cross multiply
   2,684,992x = 4,066,486 × 4,066,486
4. Step 4: Simplify right side
   2,684,992x = 16,536,308,388,196
5. Step 5: Solve for x
   x = 16,536,308,388,196/2,684,992
6. Step 6: Final answer
   x = 6,158,792.42