Finding the Third Proportional to 2,042,280 and 3,391,968

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042,280 : 3,391,968 = 3,391,968 : x
2. Step 2: Convert to fraction form
   2,042,280/3,391,968 = 3,391,968/x
3. Step 3: Cross multiply
   2,042,280x = 3,391,968 × 3,391,968
4. Step 4: Simplify right side
   2,042,280x = 11,505,446,913,024
5. Step 5: Solve for x
   x = 11,505,446,913,024/2,042,280
6. Step 6: Final answer
   x = 5,633,628.55