Finding the Third Proportional to 12,933,872 and 17,983,308

Step by Step Solution

1. Step 1: Write the proportion equation
   12,933,872 : 17,983,308 = 17,983,308 : x
2. Step 2: Convert to fraction form
   12,933,872/17,983,308 = 17,983,308/x
3. Step 3: Cross multiply
   12,933,872x = 17,983,308 × 17,983,308
4. Step 4: Simplify right side
   12,933,872x = 323,399,366,622,864
5. Step 5: Solve for x
   x = 323,399,366,622,864/12,933,872
6. Step 6: Final answer
   x = 25,004,064.26