Finding the Third Proportional to 389,430.50 and 837,032

Step by Step Solution

1. Step 1: Write the proportion equation
   389,430.50 : 837,032 = 837,032 : x
2. Step 2: Convert to fraction form
   389,430.50/837,032 = 837,032/x
3. Step 3: Cross multiply
   389,430.50x = 837,032 × 837,032
4. Step 4: Simplify right side
   389,430.50x = 700,622,569,024
5. Step 5: Solve for x
   x = 700,622,569,024/389,430.50
6. Step 6: Final answer
   x = 1,799,095.27