Finding the Third Proportional to 5,968,964 and 12,789,578

Step by Step Solution

1. Step 1: Write the proportion equation
   5,968,964 : 12,789,578 = 12,789,578 : x
2. Step 2: Convert to fraction form
   5,968,964/12,789,578 = 12,789,578/x
3. Step 3: Cross multiply
   5,968,964x = 12,789,578 × 12,789,578
4. Step 4: Simplify right side
   5,968,964x = 163,573,305,418,084
5. Step 5: Solve for x
   x = 163,573,305,418,084/5,968,964
6. Step 6: Final answer
   x = 27,403,969.17