Finding the Third Proportional to 14,358.09 and 31,547.81

Step by Step Solution

1. Step 1: Write the proportion equation
   14,358.09 : 31,547.81 = 31,547.81 : x
2. Step 2: Convert to fraction form
   14,358.09/31,547.81 = 31,547.81/x
3. Step 3: Cross multiply
   14,358.09x = 31,547.81 × 31,547.81
4. Step 4: Simplify right side
   14,358.09x = 995,264,473.54
5. Step 5: Solve for x
   x = 995,264,473.54/14,358.09
6. Step 6: Final answer
   x = 69,317.31