Finding the Third Proportional to 158,437 and 352,299.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,437 : 352,299.50 = 352,299.50 : x
2. Step 2: Convert to fraction form
   158,437/352,299.50 = 352,299.50/x
3. Step 3: Cross multiply
   158,437x = 352,299.50 × 352,299.50
4. Step 4: Simplify right side
   158,437x = 124,114,937,700.25
5. Step 5: Solve for x
   x = 124,114,937,700.25/158,437
6. Step 6: Final answer
   x = 783,370.92