Finding the Third Proportional to 250,261.50 and 539,892

Step by Step Solution

1. Step 1: Write the proportion equation
   250,261.50 : 539,892 = 539,892 : x
2. Step 2: Convert to fraction form
   250,261.50/539,892 = 539,892/x
3. Step 3: Cross multiply
   250,261.50x = 539,892 × 539,892
4. Step 4: Simplify right side
   250,261.50x = 291,483,371,664
5. Step 5: Solve for x
   x = 291,483,371,664/250,261.50
6. Step 6: Final answer
   x = 1,164,715.19