Finding the Third Proportional to 20,590.13 and 31,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,590.13 : 31,054.50 = 31,054.50 : x
2. Step 2: Convert to fraction form
   20,590.13/31,054.50 = 31,054.50/x
3. Step 3: Cross multiply
   20,590.13x = 31,054.50 × 31,054.50
4. Step 4: Simplify right side
   20,590.13x = 964,381,970.25
5. Step 5: Solve for x
   x = 964,381,970.25/20,590.13
6. Step 6: Final answer
   x = 46,837.11