Finding the Third Proportional to 152,012 and 351,871

Step by Step Solution

1. Step 1: Write the proportion equation
   152,012 : 351,871 = 351,871 : x
2. Step 2: Convert to fraction form
   152,012/351,871 = 351,871/x
3. Step 3: Cross multiply
   152,012x = 351,871 × 351,871
4. Step 4: Simplify right side
   152,012x = 123,813,200,641
5. Step 5: Solve for x
   x = 123,813,200,641/152,012
6. Step 6: Final answer
   x = 814,496.23