Finding the Third Proportional to 12,053,432 and 18,188,832

Step by Step Solution

1. Step 1: Write the proportion equation
   12,053,432 : 18,188,832 = 18,188,832 : x
2. Step 2: Convert to fraction form
   12,053,432/18,188,832 = 18,188,832/x
3. Step 3: Cross multiply
   12,053,432x = 18,188,832 × 18,188,832
4. Step 4: Simplify right side
   12,053,432x = 330,833,609,524,224
5. Step 5: Solve for x
   x = 330,833,609,524,224/12,053,432
6. Step 6: Final answer
   x = 27,447,253.99