Finding the Third Proportional to 16,128,002 and 25,578,072

Step by Step Solution

1. Step 1: Write the proportion equation
   16,128,002 : 25,578,072 = 25,578,072 : x
2. Step 2: Convert to fraction form
   16,128,002/25,578,072 = 25,578,072/x
3. Step 3: Cross multiply
   16,128,002x = 25,578,072 × 25,578,072
4. Step 4: Simplify right side
   16,128,002x = 654,237,767,237,184
5. Step 5: Solve for x
   x = 654,237,767,237,184/16,128,002
6. Step 6: Final answer
   x = 40,565,332.72