Finding the Third Proportional to 1,551,980 and 3,348,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,551,980 : 3,348,616 = 3,348,616 : x
2. Step 2: Convert to fraction form
   1,551,980/3,348,616 = 3,348,616/x
3. Step 3: Cross multiply
   1,551,980x = 3,348,616 × 3,348,616
4. Step 4: Simplify right side
   1,551,980x = 11,213,229,115,456
5. Step 5: Solve for x
   x = 11,213,229,115,456/1,551,980
6. Step 6: Final answer
   x = 7,225,111.87