Finding the Third Proportional to 12,107,049 and 18,384,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,107,049 : 18,384,784.50 = 18,384,784.50 : x
2. Step 2: Convert to fraction form
   12,107,049/18,384,784.50 = 18,384,784.50/x
3. Step 3: Cross multiply
   12,107,049x = 18,384,784.50 × 18,384,784.50
4. Step 4: Simplify right side
   12,107,049x = 338,000,301,111,440.25
5. Step 5: Solve for x
   x = 338,000,301,111,440.25/12,107,049
6. Step 6: Final answer
   x = 27,917,645.42