Finding the Third Proportional to 152,718 and 233,613

Step by Step Solution

1. Step 1: Write the proportion equation
   152,718 : 233,613 = 233,613 : x
2. Step 2: Convert to fraction form
   152,718/233,613 = 233,613/x
3. Step 3: Cross multiply
   152,718x = 233,613 × 233,613
4. Step 4: Simplify right side
   152,718x = 54,575,033,769
5. Step 5: Solve for x
   x = 54,575,033,769/152,718
6. Step 6: Final answer
   x = 357,358.23