Finding the Third Proportional to 166,969.50 and 371,310

Step by Step Solution

1. Step 1: Write the proportion equation
   166,969.50 : 371,310 = 371,310 : x
2. Step 2: Convert to fraction form
   166,969.50/371,310 = 371,310/x
3. Step 3: Cross multiply
   166,969.50x = 371,310 × 371,310
4. Step 4: Simplify right side
   166,969.50x = 137,871,116,100
5. Step 5: Solve for x
   x = 137,871,116,100/166,969.50
6. Step 6: Final answer
   x = 825,726.35