Finding the Third Proportional to 12,851,760 and 17,133,768

Step by Step Solution

1. Step 1: Write the proportion equation
   12,851,760 : 17,133,768 = 17,133,768 : x
2. Step 2: Convert to fraction form
   12,851,760/17,133,768 = 17,133,768/x
3. Step 3: Cross multiply
   12,851,760x = 17,133,768 × 17,133,768
4. Step 4: Simplify right side
   12,851,760x = 293,566,005,877,824
5. Step 5: Solve for x
   x = 293,566,005,877,824/12,851,760
6. Step 6: Final answer
   x = 22,842,474.95