Finding the Third Proportional to 39,602.25 and 82,481.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,602.25 : 82,481.25 = 82,481.25 : x
2. Step 2: Convert to fraction form
   39,602.25/82,481.25 = 82,481.25/x
3. Step 3: Cross multiply
   39,602.25x = 82,481.25 × 82,481.25
4. Step 4: Simplify right side
   39,602.25x = 6,803,156,601.56
5. Step 5: Solve for x
   x = 6,803,156,601.56/39,602.25
6. Step 6: Final answer
   x = 171,787.12