Finding the Third Proportional to 70,834.50 and 154,791

Step by Step Solution

1. Step 1: Write the proportion equation
   70,834.50 : 154,791 = 154,791 : x
2. Step 2: Convert to fraction form
   70,834.50/154,791 = 154,791/x
3. Step 3: Cross multiply
   70,834.50x = 154,791 × 154,791
4. Step 4: Simplify right side
   70,834.50x = 23,960,253,681
5. Step 5: Solve for x
   x = 23,960,253,681/70,834.50
6. Step 6: Final answer
   x = 338,256.83