Finding the Third Proportional to 486,158.50 and 735,945

Step by Step Solution

1. Step 1: Write the proportion equation
   486,158.50 : 735,945 = 735,945 : x
2. Step 2: Convert to fraction form
   486,158.50/735,945 = 735,945/x
3. Step 3: Cross multiply
   486,158.50x = 735,945 × 735,945
4. Step 4: Simplify right side
   486,158.50x = 541,615,043,025
5. Step 5: Solve for x
   x = 541,615,043,025/486,158.50
6. Step 6: Final answer
   x = 1,114,070.91