Finding the Third Proportional to 20,127.23 and 45,625.78

Step by Step Solution

1. Step 1: Write the proportion equation
   20,127.23 : 45,625.78 = 45,625.78 : x
2. Step 2: Convert to fraction form
   20,127.23/45,625.78 = 45,625.78/x
3. Step 3: Cross multiply
   20,127.23x = 45,625.78 × 45,625.78
4. Step 4: Simplify right side
   20,127.23x = 2,081,711,914.67
5. Step 5: Solve for x
   x = 2,081,711,914.67/20,127.23
6. Step 6: Final answer
   x = 103,427.62