Finding the Third Proportional to 20,040.86 and 42,541.14

Step by Step Solution

1. Step 1: Write the proportion equation
   20,040.86 : 42,541.14 = 42,541.14 : x
2. Step 2: Convert to fraction form
   20,040.86/42,541.14 = 42,541.14/x
3. Step 3: Cross multiply
   20,040.86x = 42,541.14 × 42,541.14
4. Step 4: Simplify right side
   20,040.86x = 1,809,748,313.32
5. Step 5: Solve for x
   x = 1,809,748,313.32/20,040.86
6. Step 6: Final answer
   x = 90,302.95