Finding the Third Proportional to 12,547.22 and 18,349.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,547.22 : 18,349.31 = 18,349.31 : x
2. Step 2: Convert to fraction form
   12,547.22/18,349.31 = 18,349.31/x
3. Step 3: Cross multiply
   12,547.22x = 18,349.31 × 18,349.31
4. Step 4: Simplify right side
   12,547.22x = 336,697,269.22
5. Step 5: Solve for x
   x = 336,697,269.22/12,547.22
6. Step 6: Final answer
   x = 26,834.41