Finding the Third Proportional to 15,580.30 and 33,029.86

Step by Step Solution

1. Step 1: Write the proportion equation
   15,580.30 : 33,029.86 = 33,029.86 : x
2. Step 2: Convert to fraction form
   15,580.30/33,029.86 = 33,029.86/x
3. Step 3: Cross multiply
   15,580.30x = 33,029.86 × 33,029.86
4. Step 4: Simplify right side
   15,580.30x = 1,090,971,610.33
5. Step 5: Solve for x
   x = 1,090,971,610.33/15,580.30
6. Step 6: Final answer
   x = 70,022.50