Finding the Third Proportional to 8,943,982 and 13,947,413

Step by Step Solution

1. Step 1: Write the proportion equation
   8,943,982 : 13,947,413 = 13,947,413 : x
2. Step 2: Convert to fraction form
   8,943,982/13,947,413 = 13,947,413/x
3. Step 3: Cross multiply
   8,943,982x = 13,947,413 × 13,947,413
4. Step 4: Simplify right side
   8,943,982x = 194,530,329,392,569
5. Step 5: Solve for x
   x = 194,530,329,392,569/8,943,982
6. Step 6: Final answer
   x = 21,749,856.99