Finding the Third Proportional to 11,486,832 and 17,784,144

Step by Step Solution

1. Step 1: Write the proportion equation
   11,486,832 : 17,784,144 = 17,784,144 : x
2. Step 2: Convert to fraction form
   11,486,832/17,784,144 = 17,784,144/x
3. Step 3: Cross multiply
   11,486,832x = 17,784,144 × 17,784,144
4. Step 4: Simplify right side
   11,486,832x = 316,275,777,812,736
5. Step 5: Solve for x
   x = 316,275,777,812,736/11,486,832
6. Step 6: Final answer
   x = 27,533,768.91