Finding the Third Proportional to 20,043 and 42,766.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,043 : 42,766.50 = 42,766.50 : x
2. Step 2: Convert to fraction form
   20,043/42,766.50 = 42,766.50/x
3. Step 3: Cross multiply
   20,043x = 42,766.50 × 42,766.50
4. Step 4: Simplify right side
   20,043x = 1,828,973,522.25
5. Step 5: Solve for x
   x = 1,828,973,522.25/20,043
6. Step 6: Final answer
   x = 91,252.48