Finding the Third Proportional to 385,043 and 598,508.50

Step by Step Solution

1. Step 1: Write the proportion equation
   385,043 : 598,508.50 = 598,508.50 : x
2. Step 2: Convert to fraction form
   385,043/598,508.50 = 598,508.50/x
3. Step 3: Cross multiply
   385,043x = 598,508.50 × 598,508.50
4. Step 4: Simplify right side
   385,043x = 358,212,424,572.25
5. Step 5: Solve for x
   x = 358,212,424,572.25/385,043
6. Step 6: Final answer
   x = 930,317.98