Finding the Third Proportional to 3,443,688 and 7,507,422

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443,688 : 7,507,422 = 7,507,422 : x
2. Step 2: Convert to fraction form
   3,443,688/7,507,422 = 7,507,422/x
3. Step 3: Cross multiply
   3,443,688x = 7,507,422 × 7,507,422
4. Step 4: Simplify right side
   3,443,688x = 56,361,385,086,084
5. Step 5: Solve for x
   x = 56,361,385,086,084/3,443,688
6. Step 6: Final answer
   x = 16,366,577.08