Finding the Third Proportional to 3,443,690 and 7,507,426

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443,690 : 7,507,426 = 7,507,426 : x
2. Step 2: Convert to fraction form
   3,443,690/7,507,426 = 7,507,426/x
3. Step 3: Cross multiply
   3,443,690x = 7,507,426 × 7,507,426
4. Step 4: Simplify right side
   3,443,690x = 56,361,445,145,476
5. Step 5: Solve for x
   x = 56,361,445,145,476/3,443,690
6. Step 6: Final answer
   x = 16,366,585.01