Finding the Third Proportional to 39,186 and 57,100.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,186 : 57,100.50 = 57,100.50 : x
2. Step 2: Convert to fraction form
   39,186/57,100.50 = 57,100.50/x
3. Step 3: Cross multiply
   39,186x = 57,100.50 × 57,100.50
4. Step 4: Simplify right side
   39,186x = 3,260,467,100.25
5. Step 5: Solve for x
   x = 3,260,467,100.25/39,186
6. Step 6: Final answer
   x = 83,204.90