Finding the Third Proportional to 12,274,526.25 and 18,411,789.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,274,526.25 : 18,411,789.38 = 18,411,789.38 : x
2. Step 2: Convert to fraction form
   12,274,526.25/18,411,789.38 = 18,411,789.38/x
3. Step 3: Cross multiply
   12,274,526.25x = 18,411,789.38 × 18,411,789.38
4. Step 4: Simplify right side
   12,274,526.25x = 338,993,987,989,362.88
5. Step 5: Solve for x
   x = 338,993,987,989,362.88/12,274,526.25
6. Step 6: Final answer
   x = 27,617,684.06