Finding the Third Proportional to 152,972 and 335,492

Step by Step Solution

1. Step 1: Write the proportion equation
   152,972 : 335,492 = 335,492 : x
2. Step 2: Convert to fraction form
   152,972/335,492 = 335,492/x
3. Step 3: Cross multiply
   152,972x = 335,492 × 335,492
4. Step 4: Simplify right side
   152,972x = 112,554,882,064
5. Step 5: Solve for x
   x = 112,554,882,064/152,972
6. Step 6: Final answer
   x = 735,787.48