Finding the Third Proportional to 9,097.31 and 21,351.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,097.31 : 21,351.09 = 21,351.09 : x
2. Step 2: Convert to fraction form
   9,097.31/21,351.09 = 21,351.09/x
3. Step 3: Cross multiply
   9,097.31x = 21,351.09 × 21,351.09
4. Step 4: Simplify right side
   9,097.31x = 455,869,204.32
5. Step 5: Solve for x
   x = 455,869,204.32/9,097.31
6. Step 6: Final answer
   x = 50,110.32