Finding the Third Proportional to 11,485,584 and 17,793,067.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,485,584 : 17,793,067.50 = 17,793,067.50 : x
2. Step 2: Convert to fraction form
   11,485,584/17,793,067.50 = 17,793,067.50/x
3. Step 3: Cross multiply
   11,485,584x = 17,793,067.50 × 17,793,067.50
4. Step 4: Simplify right side
   11,485,584x = 316,593,251,059,556.25
5. Step 5: Solve for x
   x = 316,593,251,059,556.25/11,485,584
6. Step 6: Final answer
   x = 27,564,401.69