Finding the Third Proportional to 158,767 and 342,462.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,767 : 342,462.50 = 342,462.50 : x
2. Step 2: Convert to fraction form
   158,767/342,462.50 = 342,462.50/x
3. Step 3: Cross multiply
   158,767x = 342,462.50 × 342,462.50
4. Step 4: Simplify right side
   158,767x = 117,280,563,906.25
5. Step 5: Solve for x
   x = 117,280,563,906.25/158,767
6. Step 6: Final answer
   x = 738,696.10