Finding the Third Proportional to 394,156.50 and 601,077

Step by Step Solution

1. Step 1: Write the proportion equation
   394,156.50 : 601,077 = 601,077 : x
2. Step 2: Convert to fraction form
   394,156.50/601,077 = 601,077/x
3. Step 3: Cross multiply
   394,156.50x = 601,077 × 601,077
4. Step 4: Simplify right side
   394,156.50x = 361,293,559,929
5. Step 5: Solve for x
   x = 361,293,559,929/394,156.50
6. Step 6: Final answer
   x = 916,624.64