Finding the Third Proportional to 15,457.50 and 33,358.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,457.50 : 33,358.50 = 33,358.50 : x
2. Step 2: Convert to fraction form
   15,457.50/33,358.50 = 33,358.50/x
3. Step 3: Cross multiply
   15,457.50x = 33,358.50 × 33,358.50
4. Step 4: Simplify right side
   15,457.50x = 1,112,789,522.25
5. Step 5: Solve for x
   x = 1,112,789,522.25/15,457.50
6. Step 6: Final answer
   x = 71,990.27