Finding the Third Proportional to 70,528 and 103,456

Step by Step Solution

1. Step 1: Write the proportion equation
   70,528 : 103,456 = 103,456 : x
2. Step 2: Convert to fraction form
   70,528/103,456 = 103,456/x
3. Step 3: Cross multiply
   70,528x = 103,456 × 103,456
4. Step 4: Simplify right side
   70,528x = 10,703,143,936
5. Step 5: Solve for x
   x = 10,703,143,936/70,528
6. Step 6: Final answer
   x = 151,757.37