Finding the Third Proportional to 69,762 and 155,022

Step by Step Solution

1. Step 1: Write the proportion equation
   69,762 : 155,022 = 155,022 : x
2. Step 2: Convert to fraction form
   69,762/155,022 = 155,022/x
3. Step 3: Cross multiply
   69,762x = 155,022 × 155,022
4. Step 4: Simplify right side
   69,762x = 24,031,820,484
5. Step 5: Solve for x
   x = 24,031,820,484/69,762
6. Step 6: Final answer
   x = 344,482.96