Finding the Third Proportional to 19,904 and 31,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,904 : 31,066.50 = 31,066.50 : x
2. Step 2: Convert to fraction form
   19,904/31,066.50 = 31,066.50/x
3. Step 3: Cross multiply
   19,904x = 31,066.50 × 31,066.50
4. Step 4: Simplify right side
   19,904x = 965,127,422.25
5. Step 5: Solve for x
   x = 965,127,422.25/19,904
6. Step 6: Final answer
   x = 48,489.12