Finding the Third Proportional to 156,801 and 236,661

Step by Step Solution

1. Step 1: Write the proportion equation
   156,801 : 236,661 = 236,661 : x
2. Step 2: Convert to fraction form
   156,801/236,661 = 236,661/x
3. Step 3: Cross multiply
   156,801x = 236,661 × 236,661
4. Step 4: Simplify right side
   156,801x = 56,008,428,921
5. Step 5: Solve for x
   x = 56,008,428,921/156,801
6. Step 6: Final answer
   x = 357,194.33