Finding the Third Proportional to 69,240 and 103,752

Step by Step Solution

1. Step 1: Write the proportion equation
   69,240 : 103,752 = 103,752 : x
2. Step 2: Convert to fraction form
   69,240/103,752 = 103,752/x
3. Step 3: Cross multiply
   69,240x = 103,752 × 103,752
4. Step 4: Simplify right side
   69,240x = 10,764,477,504
5. Step 5: Solve for x
   x = 10,764,477,504/69,240
6. Step 6: Final answer
   x = 155,466.17