Finding the Third Proportional to 166,902 and 371,119.50

Step by Step Solution

1. Step 1: Write the proportion equation
   166,902 : 371,119.50 = 371,119.50 : x
2. Step 2: Convert to fraction form
   166,902/371,119.50 = 371,119.50/x
3. Step 3: Cross multiply
   166,902x = 371,119.50 × 371,119.50
4. Step 4: Simplify right side
   166,902x = 137,729,683,280.25
5. Step 5: Solve for x
   x = 137,729,683,280.25/166,902
6. Step 6: Final answer
   x = 825,212.90