Finding the Third Proportional to 69,300 and 104,448

Step by Step Solution

1. Step 1: Write the proportion equation
   69,300 : 104,448 = 104,448 : x
2. Step 2: Convert to fraction form
   69,300/104,448 = 104,448/x
3. Step 3: Cross multiply
   69,300x = 104,448 × 104,448
4. Step 4: Simplify right side
   69,300x = 10,909,384,704
5. Step 5: Solve for x
   x = 10,909,384,704/69,300
6. Step 6: Final answer
   x = 157,422.58