Finding the Third Proportional to 153,596 and 240,426

Step by Step Solution

1. Step 1: Write the proportion equation
   153,596 : 240,426 = 240,426 : x
2. Step 2: Convert to fraction form
   153,596/240,426 = 240,426/x
3. Step 3: Cross multiply
   153,596x = 240,426 × 240,426
4. Step 4: Simplify right side
   153,596x = 57,804,661,476
5. Step 5: Solve for x
   x = 57,804,661,476/153,596
6. Step 6: Final answer
   x = 376,342.23