Finding the Third Proportional to 158,310 and 341,878.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,310 : 341,878.50 = 341,878.50 : x
2. Step 2: Convert to fraction form
   158,310/341,878.50 = 341,878.50/x
3. Step 3: Cross multiply
   158,310x = 341,878.50 × 341,878.50
4. Step 4: Simplify right side
   158,310x = 116,880,908,762.25
5. Step 5: Solve for x
   x = 116,880,908,762.25/158,310
6. Step 6: Final answer
   x = 738,304.02