Finding the Third Proportional to 394,546.50 and 610,236

Step by Step Solution

1. Step 1: Write the proportion equation
   394,546.50 : 610,236 = 610,236 : x
2. Step 2: Convert to fraction form
   394,546.50/610,236 = 610,236/x
3. Step 3: Cross multiply
   394,546.50x = 610,236 × 610,236
4. Step 4: Simplify right side
   394,546.50x = 372,387,975,696
5. Step 5: Solve for x
   x = 372,387,975,696/394,546.50
6. Step 6: Final answer
   x = 943,837.99