Finding the Third Proportional to 250,870.50 and 536,085

Step by Step Solution

1. Step 1: Write the proportion equation
   250,870.50 : 536,085 = 536,085 : x
2. Step 2: Convert to fraction form
   250,870.50/536,085 = 536,085/x
3. Step 3: Cross multiply
   250,870.50x = 536,085 × 536,085
4. Step 4: Simplify right side
   250,870.50x = 287,387,127,225
5. Step 5: Solve for x
   x = 287,387,127,225/250,870.50
6. Step 6: Final answer
   x = 1,145,559.67