Finding the Third Proportional to 152,656 and 234,776

Step by Step Solution

1. Step 1: Write the proportion equation
   152,656 : 234,776 = 234,776 : x
2. Step 2: Convert to fraction form
   152,656/234,776 = 234,776/x
3. Step 3: Cross multiply
   152,656x = 234,776 × 234,776
4. Step 4: Simplify right side
   152,656x = 55,119,770,176
5. Step 5: Solve for x
   x = 55,119,770,176/152,656
6. Step 6: Final answer
   x = 361,071.76