Finding the Third Proportional to 152,621 and 236,598

Step by Step Solution

1. Step 1: Write the proportion equation
   152,621 : 236,598 = 236,598 : x
2. Step 2: Convert to fraction form
   152,621/236,598 = 236,598/x
3. Step 3: Cross multiply
   152,621x = 236,598 × 236,598
4. Step 4: Simplify right side
   152,621x = 55,978,613,604
5. Step 5: Solve for x
   x = 55,978,613,604/152,621
6. Step 6: Final answer
   x = 366,781.86