Finding the Third Proportional to 3,442,712 and 7,564,856

Step by Step Solution

1. Step 1: Write the proportion equation
   3,442,712 : 7,564,856 = 7,564,856 : x
2. Step 2: Convert to fraction form
   3,442,712/7,564,856 = 7,564,856/x
3. Step 3: Cross multiply
   3,442,712x = 7,564,856 × 7,564,856
4. Step 4: Simplify right side
   3,442,712x = 57,227,046,300,736
5. Step 5: Solve for x
   x = 57,227,046,300,736/3,442,712
6. Step 6: Final answer
   x = 16,622,664.43