Finding the Third Proportional to 158,850 and 342,108

Step by Step Solution

1. Step 1: Write the proportion equation
   158,850 : 342,108 = 342,108 : x
2. Step 2: Convert to fraction form
   158,850/342,108 = 342,108/x
3. Step 3: Cross multiply
   158,850x = 342,108 × 342,108
4. Step 4: Simplify right side
   158,850x = 117,037,883,664
5. Step 5: Solve for x
   x = 117,037,883,664/158,850
6. Step 6: Final answer
   x = 736,782.40