Finding the Third Proportional to 85,485.38 and 187,373.25

Step by Step Solution

1. Step 1: Write the proportion equation
   85,485.38 : 187,373.25 = 187,373.25 : x
2. Step 2: Convert to fraction form
   85,485.38/187,373.25 = 187,373.25/x
3. Step 3: Cross multiply
   85,485.38x = 187,373.25 × 187,373.25
4. Step 4: Simplify right side
   85,485.38x = 35,108,734,815.56
5. Step 5: Solve for x
   x = 35,108,734,815.56/85,485.38
6. Step 6: Final answer
   x = 410,698.73