Finding the Third Proportional to 30,481.31 and 43,876.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,481.31 : 43,876.69 = 43,876.69 : x
2. Step 2: Convert to fraction form
   30,481.31/43,876.69 = 43,876.69/x
3. Step 3: Cross multiply
   30,481.31x = 43,876.69 × 43,876.69
4. Step 4: Simplify right side
   30,481.31x = 1,925,163,705.97
5. Step 5: Solve for x
   x = 1,925,163,705.97/30,481.31
6. Step 6: Final answer
   x = 63,158.82