Finding the Third Proportional to 42,723.25 and 92,020.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,723.25 : 92,020.50 = 92,020.50 : x
2. Step 2: Convert to fraction form
   42,723.25/92,020.50 = 92,020.50/x
3. Step 3: Cross multiply
   42,723.25x = 92,020.50 × 92,020.50
4. Step 4: Simplify right side
   42,723.25x = 8,467,772,420.25
5. Step 5: Solve for x
   x = 8,467,772,420.25/42,723.25
6. Step 6: Final answer
   x = 198,200.57