Finding the Third Proportional to 12,053,614.50 and 18,189,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,053,614.50 : 18,189,103.50 = 18,189,103.50 : x
2. Step 2: Convert to fraction form
   12,053,614.50/18,189,103.50 = 18,189,103.50/x
3. Step 3: Cross multiply
   12,053,614.50x = 18,189,103.50 × 18,189,103.50
4. Step 4: Simplify right side
   12,053,614.50x = 330,843,486,133,712.25
5. Step 5: Solve for x
   x = 330,843,486,133,712.25/12,053,614.50
6. Step 6: Final answer
   x = 27,447,657.81