Finding the Third Proportional to 234,792 and 507,870

Step by Step Solution

1. Step 1: Write the proportion equation
   234,792 : 507,870 = 507,870 : x
2. Step 2: Convert to fraction form
   234,792/507,870 = 507,870/x
3. Step 3: Cross multiply
   234,792x = 507,870 × 507,870
4. Step 4: Simplify right side
   234,792x = 257,931,936,900
5. Step 5: Solve for x
   x = 257,931,936,900/234,792
6. Step 6: Final answer
   x = 1,098,555.05