Finding the Third Proportional to 72,385.50 and 104,426

Step by Step Solution

1. Step 1: Write the proportion equation
   72,385.50 : 104,426 = 104,426 : x
2. Step 2: Convert to fraction form
   72,385.50/104,426 = 104,426/x
3. Step 3: Cross multiply
   72,385.50x = 104,426 × 104,426
4. Step 4: Simplify right side
   72,385.50x = 10,904,789,476
5. Step 5: Solve for x
   x = 10,904,789,476/72,385.50
6. Step 6: Final answer
   x = 150,648.81