Finding the Third Proportional to 31,300 and 47,982

Step by Step Solution

1. Step 1: Write the proportion equation
   31,300 : 47,982 = 47,982 : x
2. Step 2: Convert to fraction form
   31,300/47,982 = 47,982/x
3. Step 3: Cross multiply
   31,300x = 47,982 × 47,982
4. Step 4: Simplify right side
   31,300x = 2,302,272,324
5. Step 5: Solve for x
   x = 2,302,272,324/31,300
6. Step 6: Final answer
   x = 73,555.03