Finding the Third Proportional to 20,503.13 and 31,677.33

Step by Step Solution

1. Step 1: Write the proportion equation
   20,503.13 : 31,677.33 = 31,677.33 : x
2. Step 2: Convert to fraction form
   20,503.13/31,677.33 = 31,677.33/x
3. Step 3: Cross multiply
   20,503.13x = 31,677.33 × 31,677.33
4. Step 4: Simplify right side
   20,503.13x = 1,003,453,117.14
5. Step 5: Solve for x
   x = 1,003,453,117.14/20,503.13
6. Step 6: Final answer
   x = 48,941.47