Finding the Third Proportional to 3,457,080 and 5,233,320

Step by Step Solution

1. Step 1: Write the proportion equation
   3,457,080 : 5,233,320 = 5,233,320 : x
2. Step 2: Convert to fraction form
   3,457,080/5,233,320 = 5,233,320/x
3. Step 3: Cross multiply
   3,457,080x = 5,233,320 × 5,233,320
4. Step 4: Simplify right side
   3,457,080x = 27,387,638,222,400
5. Step 5: Solve for x
   x = 27,387,638,222,400/3,457,080
6. Step 6: Final answer
   x = 7,922,188.15