Finding the Third Proportional to 70,605 and 155,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,605 : 155,158.50 = 155,158.50 : x
2. Step 2: Convert to fraction form
   70,605/155,158.50 = 155,158.50/x
3. Step 3: Cross multiply
   70,605x = 155,158.50 × 155,158.50
4. Step 4: Simplify right side
   70,605x = 24,074,160,122.25
5. Step 5: Solve for x
   x = 24,074,160,122.25/70,605
6. Step 6: Final answer
   x = 340,969.62