Finding the Third Proportional to 427,736 and 598,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   427,736 : 598,005.50 = 598,005.50 : x
2. Step 2: Convert to fraction form
   427,736/598,005.50 = 598,005.50/x
3. Step 3: Cross multiply
   427,736x = 598,005.50 × 598,005.50
4. Step 4: Simplify right side
   427,736x = 357,610,578,030.25
5. Step 5: Solve for x
   x = 357,610,578,030.25/427,736
6. Step 6: Final answer
   x = 836,054.43