Finding the Third Proportional to 12,851,772 and 17,133,786

Step by Step Solution

1. Step 1: Write the proportion equation
   12,851,772 : 17,133,786 = 17,133,786 : x
2. Step 2: Convert to fraction form
   12,851,772/17,133,786 = 17,133,786/x
3. Step 3: Cross multiply
   12,851,772x = 17,133,786 × 17,133,786
4. Step 4: Simplify right side
   12,851,772x = 293,566,622,693,796
5. Step 5: Solve for x
   x = 293,566,622,693,796/12,851,772
6. Step 6: Final answer
   x = 22,842,501.62