Finding the Third Proportional to 69,320 and 104,600

Step by Step Solution

1. Step 1: Write the proportion equation
   69,320 : 104,600 = 104,600 : x
2. Step 2: Convert to fraction form
   69,320/104,600 = 104,600/x
3. Step 3: Cross multiply
   69,320x = 104,600 × 104,600
4. Step 4: Simplify right side
   69,320x = 10,941,160,000
5. Step 5: Solve for x
   x = 10,941,160,000/69,320
6. Step 6: Final answer
   x = 157,835.55