Finding the Third Proportional to 152,628 and 233,479

Step by Step Solution

1. Step 1: Write the proportion equation
   152,628 : 233,479 = 233,479 : x
2. Step 2: Convert to fraction form
   152,628/233,479 = 233,479/x
3. Step 3: Cross multiply
   152,628x = 233,479 × 233,479
4. Step 4: Simplify right side
   152,628x = 54,512,443,441
5. Step 5: Solve for x
   x = 54,512,443,441/152,628
6. Step 6: Final answer
   x = 357,158.87