Finding the Third Proportional to 39,135 and 83,803.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,135 : 83,803.50 = 83,803.50 : x
2. Step 2: Convert to fraction form
   39,135/83,803.50 = 83,803.50/x
3. Step 3: Cross multiply
   39,135x = 83,803.50 × 83,803.50
4. Step 4: Simplify right side
   39,135x = 7,023,026,612.25
5. Step 5: Solve for x
   x = 7,023,026,612.25/39,135
6. Step 6: Final answer
   x = 179,456.41