Finding the Third Proportional to 21,897.84 and 47,919.09

Step by Step Solution

1. Step 1: Write the proportion equation
   21,897.84 : 47,919.09 = 47,919.09 : x
2. Step 2: Convert to fraction form
   21,897.84/47,919.09 = 47,919.09/x
3. Step 3: Cross multiply
   21,897.84x = 47,919.09 × 47,919.09
4. Step 4: Simplify right side
   21,897.84x = 2,296,239,545.82
5. Step 5: Solve for x
   x = 2,296,239,545.82/21,897.84
6. Step 6: Final answer
   x = 104,861.45