Finding the Third Proportional to 3,443,712 and 7,507,416

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443,712 : 7,507,416 = 7,507,416 : x
2. Step 2: Convert to fraction form
   3,443,712/7,507,416 = 7,507,416/x
3. Step 3: Cross multiply
   3,443,712x = 7,507,416 × 7,507,416
4. Step 4: Simplify right side
   3,443,712x = 56,361,294,997,056
5. Step 5: Solve for x
   x = 56,361,294,997,056/3,443,712
6. Step 6: Final answer
   x = 16,366,436.86