Finding the Third Proportional to 389,110.50 and 852,032

Step by Step Solution

1. Step 1: Write the proportion equation
   389,110.50 : 852,032 = 852,032 : x
2. Step 2: Convert to fraction form
   389,110.50/852,032 = 852,032/x
3. Step 3: Cross multiply
   389,110.50x = 852,032 × 852,032
4. Step 4: Simplify right side
   389,110.50x = 725,958,529,024
5. Step 5: Solve for x
   x = 725,958,529,024/389,110.50
6. Step 6: Final answer
   x = 1,865,687.33