Finding the Third Proportional to 8,886 and 19,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,886 : 19,522.50 = 19,522.50 : x
2. Step 2: Convert to fraction form
   8,886/19,522.50 = 19,522.50/x
3. Step 3: Cross multiply
   8,886x = 19,522.50 × 19,522.50
4. Step 4: Simplify right side
   8,886x = 381,128,006.25
5. Step 5: Solve for x
   x = 381,128,006.25/8,886
6. Step 6: Final answer
   x = 42,890.84