Finding the Third Proportional to 152,712 and 335,536

Step by Step Solution

1. Step 1: Write the proportion equation
   152,712 : 335,536 = 335,536 : x
2. Step 2: Convert to fraction form
   152,712/335,536 = 335,536/x
3. Step 3: Cross multiply
   152,712x = 335,536 × 335,536
4. Step 4: Simplify right side
   152,712x = 112,584,407,296
5. Step 5: Solve for x
   x = 112,584,407,296/152,712
6. Step 6: Final answer
   x = 737,233.53