Finding the Third Proportional to 20,663.38 and 30,914.99

Step by Step Solution

1. Step 1: Write the proportion equation
   20,663.38 : 30,914.99 = 30,914.99 : x
2. Step 2: Convert to fraction form
   20,663.38/30,914.99 = 30,914.99/x
3. Step 3: Cross multiply
   20,663.38x = 30,914.99 × 30,914.99
4. Step 4: Simplify right side
   20,663.38x = 955,736,409.86
5. Step 5: Solve for x
   x = 955,736,409.86/20,663.38
6. Step 6: Final answer
   x = 46,252.66