Finding the Third Proportional to 1,540,242 and 3,348,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540,242 : 3,348,972 = 3,348,972 : x
2. Step 2: Convert to fraction form
   1,540,242/3,348,972 = 3,348,972/x
3. Step 3: Cross multiply
   1,540,242x = 3,348,972 × 3,348,972
4. Step 4: Simplify right side
   1,540,242x = 11,215,613,456,784
5. Step 5: Solve for x
   x = 11,215,613,456,784/1,540,242
6. Step 6: Final answer
   x = 7,281,721.61