Finding the Third Proportional to 9,799.31 and 21,436.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,799.31 : 21,436.31 = 21,436.31 : x
2. Step 2: Convert to fraction form
   9,799.31/21,436.31 = 21,436.31/x
3. Step 3: Cross multiply
   9,799.31x = 21,436.31 × 21,436.31
4. Step 4: Simplify right side
   9,799.31x = 459,515,493.60
5. Step 5: Solve for x
   x = 459,515,493.60/9,799.31
6. Step 6: Final answer
   x = 46,892.63