Finding the Third Proportional to 20,300.63 and 31,889.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,300.63 : 31,889.25 = 31,889.25 : x
2. Step 2: Convert to fraction form
   20,300.63/31,889.25 = 31,889.25/x
3. Step 3: Cross multiply
   20,300.63x = 31,889.25 × 31,889.25
4. Step 4: Simplify right side
   20,300.63x = 1,016,924,265.56
5. Step 5: Solve for x
   x = 1,016,924,265.56/20,300.63
6. Step 6: Final answer
   x = 50,093.25