Finding the Third Proportional to 159,877.50 and 345,372

Step by Step Solution

1. Step 1: Write the proportion equation
   159,877.50 : 345,372 = 345,372 : x
2. Step 2: Convert to fraction form
   159,877.50/345,372 = 345,372/x
3. Step 3: Cross multiply
   159,877.50x = 345,372 × 345,372
4. Step 4: Simplify right side
   159,877.50x = 119,281,818,384
5. Step 5: Solve for x
   x = 119,281,818,384/159,877.50
6. Step 6: Final answer
   x = 746,082.58