Finding the Third Proportional to 3,443,724 and 7,507,440

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443,724 : 7,507,440 = 7,507,440 : x
2. Step 2: Convert to fraction form
   3,443,724/7,507,440 = 7,507,440/x
3. Step 3: Cross multiply
   3,443,724x = 7,507,440 × 7,507,440
4. Step 4: Simplify right side
   3,443,724x = 56,361,655,353,600
5. Step 5: Solve for x
   x = 56,361,655,353,600/3,443,724
6. Step 6: Final answer
   x = 16,366,484.47