Finding the Third Proportional to 156,786 and 228,610

Step by Step Solution

1. Step 1: Write the proportion equation
   156,786 : 228,610 = 228,610 : x
2. Step 2: Convert to fraction form
   156,786/228,610 = 228,610/x
3. Step 3: Cross multiply
   156,786x = 228,610 × 228,610
4. Step 4: Simplify right side
   156,786x = 52,262,532,100
5. Step 5: Solve for x
   x = 52,262,532,100/156,786
6. Step 6: Final answer
   x = 333,336.73