Finding the Third Proportional to 4,180,365 and 9,182,802

Step by Step Solution

1. Step 1: Write the proportion equation
   4,180,365 : 9,182,802 = 9,182,802 : x
2. Step 2: Convert to fraction form
   4,180,365/9,182,802 = 9,182,802/x
3. Step 3: Cross multiply
   4,180,365x = 9,182,802 × 9,182,802
4. Step 4: Simplify right side
   4,180,365x = 84,323,852,571,204
5. Step 5: Solve for x
   x = 84,323,852,571,204/4,180,365
6. Step 6: Final answer
   x = 20,171,409.09