Finding the Third Proportional to 152,662 and 330,736

Step by Step Solution

1. Step 1: Write the proportion equation
   152,662 : 330,736 = 330,736 : x
2. Step 2: Convert to fraction form
   152,662/330,736 = 330,736/x
3. Step 3: Cross multiply
   152,662x = 330,736 × 330,736
4. Step 4: Simplify right side
   152,662x = 109,386,301,696
5. Step 5: Solve for x
   x = 109,386,301,696/152,662
6. Step 6: Final answer
   x = 716,526.06