Finding the Third Proportional to 9,808.88 and 21,247.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,808.88 : 21,247.59 = 21,247.59 : x
2. Step 2: Convert to fraction form
   9,808.88/21,247.59 = 21,247.59/x
3. Step 3: Cross multiply
   9,808.88x = 21,247.59 × 21,247.59
4. Step 4: Simplify right side
   9,808.88x = 451,460,240.17
5. Step 5: Solve for x
   x = 451,460,240.17/9,808.88
6. Step 6: Final answer
   x = 46,025.69