Finding the Third Proportional to 39,610 and 86,050

Step by Step Solution

1. Step 1: Write the proportion equation
   39,610 : 86,050 = 86,050 : x
2. Step 2: Convert to fraction form
   39,610/86,050 = 86,050/x
3. Step 3: Cross multiply
   39,610x = 86,050 × 86,050
4. Step 4: Simplify right side
   39,610x = 7,404,602,500
5. Step 5: Solve for x
   x = 7,404,602,500/39,610
6. Step 6: Final answer
   x = 186,937.71