Finding the Third Proportional to 12,196,288 and 17,929,056

Step by Step Solution

1. Step 1: Write the proportion equation
   12,196,288 : 17,929,056 = 17,929,056 : x
2. Step 2: Convert to fraction form
   12,196,288/17,929,056 = 17,929,056/x
3. Step 3: Cross multiply
   12,196,288x = 17,929,056 × 17,929,056
4. Step 4: Simplify right side
   12,196,288x = 321,451,049,051,136
5. Step 5: Solve for x
   x = 321,451,049,051,136/12,196,288
6. Step 6: Final answer
   x = 26,356,465.92