Finding the Third Proportional to 21,898.69 and 47,886.19

Step by Step Solution

1. Step 1: Write the proportion equation
   21,898.69 : 47,886.19 = 47,886.19 : x
2. Step 2: Convert to fraction form
   21,898.69/47,886.19 = 47,886.19/x
3. Step 3: Cross multiply
   21,898.69x = 47,886.19 × 47,886.19
4. Step 4: Simplify right side
   21,898.69x = 2,293,086,953.29
5. Step 5: Solve for x
   x = 2,293,086,953.29/21,898.69
6. Step 6: Final answer
   x = 104,713.44