Finding the Third Proportional to 20,275.31 and 31,050.84

Step by Step Solution

1. Step 1: Write the proportion equation
   20,275.31 : 31,050.84 = 31,050.84 : x
2. Step 2: Convert to fraction form
   20,275.31/31,050.84 = 31,050.84/x
3. Step 3: Cross multiply
   20,275.31x = 31,050.84 × 31,050.84
4. Step 4: Simplify right side
   20,275.31x = 964,154,897.59
5. Step 5: Solve for x
   x = 964,154,897.59/20,275.31
6. Step 6: Final answer
   x = 47,553.15