Finding the Third Proportional to 17,802.75 and 38,930.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,802.75 : 38,930.50 = 38,930.50 : x
2. Step 2: Convert to fraction form
   17,802.75/38,930.50 = 38,930.50/x
3. Step 3: Cross multiply
   17,802.75x = 38,930.50 × 38,930.50
4. Step 4: Simplify right side
   17,802.75x = 1,515,583,830.25
5. Step 5: Solve for x
   x = 1,515,583,830.25/17,802.75
6. Step 6: Final answer
   x = 85,132.01