Finding the Third Proportional to 8,947,192 and 13,681,005

Step by Step Solution

1. Step 1: Write the proportion equation
   8,947,192 : 13,681,005 = 13,681,005 : x
2. Step 2: Convert to fraction form
   8,947,192/13,681,005 = 13,681,005/x
3. Step 3: Cross multiply
   8,947,192x = 13,681,005 × 13,681,005
4. Step 4: Simplify right side
   8,947,192x = 187,169,897,810,025
5. Step 5: Solve for x
   x = 187,169,897,810,025/8,947,192
6. Step 6: Final answer
   x = 20,919,401.06