Finding the Third Proportional to 250,482 and 509,710.50

Step by Step Solution

1. Step 1: Write the proportion equation
   250,482 : 509,710.50 = 509,710.50 : x
2. Step 2: Convert to fraction form
   250,482/509,710.50 = 509,710.50/x
3. Step 3: Cross multiply
   250,482x = 509,710.50 × 509,710.50
4. Step 4: Simplify right side
   250,482x = 259,804,793,810.25
5. Step 5: Solve for x
   x = 259,804,793,810.25/250,482
6. Step 6: Final answer
   x = 1,037,219.42