Finding the Third Proportional to 10,054.13 and 20,776.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,054.13 : 20,776.50 = 20,776.50 : x
2. Step 2: Convert to fraction form
   10,054.13/20,776.50 = 20,776.50/x
3. Step 3: Cross multiply
   10,054.13x = 20,776.50 × 20,776.50
4. Step 4: Simplify right side
   10,054.13x = 431,662,952.25
5. Step 5: Solve for x
   x = 431,662,952.25/10,054.13
6. Step 6: Final answer
   x = 42,933.92