Finding the Third Proportional to 31,300.13 and 47,986.31

Step by Step Solution

1. Step 1: Write the proportion equation
   31,300.13 : 47,986.31 = 47,986.31 : x
2. Step 2: Convert to fraction form
   31,300.13/47,986.31 = 47,986.31/x
3. Step 3: Cross multiply
   31,300.13x = 47,986.31 × 47,986.31
4. Step 4: Simplify right side
   31,300.13x = 2,302,686,187.35
5. Step 5: Solve for x
   x = 2,302,686,187.35/31,300.13
6. Step 6: Final answer
   x = 73,567.95