Finding the Third Proportional to 70,849.69 and 155,687.06

Step by Step Solution

1. Step 1: Write the proportion equation
   70,849.69 : 155,687.06 = 155,687.06 : x
2. Step 2: Convert to fraction form
   70,849.69/155,687.06 = 155,687.06/x
3. Step 3: Cross multiply
   70,849.69x = 155,687.06 × 155,687.06
4. Step 4: Simplify right side
   70,849.69x = 24,238,461,429.88
5. Step 5: Solve for x
   x = 24,238,461,429.88/70,849.69
6. Step 6: Final answer
   x = 342,111.06