Finding the Third Proportional to 92,281 and 142,503.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,281 : 142,503.50 = 142,503.50 : x
2. Step 2: Convert to fraction form
   92,281/142,503.50 = 142,503.50/x
3. Step 3: Cross multiply
   92,281x = 142,503.50 × 142,503.50
4. Step 4: Simplify right side
   92,281x = 20,307,247,512.25
5. Step 5: Solve for x
   x = 20,307,247,512.25/92,281
6. Step 6: Final answer
   x = 220,058.82