Finding the Third Proportional to 9,040,748 and 13,645,198

Step by Step Solution

1. Step 1: Write the proportion equation
   9,040,748 : 13,645,198 = 13,645,198 : x
2. Step 2: Convert to fraction form
   9,040,748/13,645,198 = 13,645,198/x
3. Step 3: Cross multiply
   9,040,748x = 13,645,198 × 13,645,198
4. Step 4: Simplify right side
   9,040,748x = 186,191,428,459,204
5. Step 5: Solve for x
   x = 186,191,428,459,204/9,040,748
6. Step 6: Final answer
   x = 20,594,692.88