Finding the Third Proportional to 30,683.50 and 47,146.51

Step by Step Solution

1. Step 1: Write the proportion equation
   30,683.50 : 47,146.51 = 47,146.51 : x
2. Step 2: Convert to fraction form
   30,683.50/47,146.51 = 47,146.51/x
3. Step 3: Cross multiply
   30,683.50x = 47,146.51 × 47,146.51
4. Step 4: Simplify right side
   30,683.50x = 2,222,793,291.00
5. Step 5: Solve for x
   x = 2,222,793,291.00/30,683.50
6. Step 6: Final answer
   x = 72,442.63