Finding the Third Proportional to 159,948.50 and 342,037

Step by Step Solution

1. Step 1: Write the proportion equation
   159,948.50 : 342,037 = 342,037 : x
2. Step 2: Convert to fraction form
   159,948.50/342,037 = 342,037/x
3. Step 3: Cross multiply
   159,948.50x = 342,037 × 342,037
4. Step 4: Simplify right side
   159,948.50x = 116,989,309,369
5. Step 5: Solve for x
   x = 116,989,309,369/159,948.50
6. Step 6: Final answer
   x = 731,418.61