Finding the Third Proportional to 285,752.25 and 610,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   285,752.25 : 610,870.50 = 610,870.50 : x
2. Step 2: Convert to fraction form
   285,752.25/610,870.50 = 610,870.50/x
3. Step 3: Cross multiply
   285,752.25x = 610,870.50 × 610,870.50
4. Step 4: Simplify right side
   285,752.25x = 373,162,767,770.25
5. Step 5: Solve for x
   x = 373,162,767,770.25/285,752.25
6. Step 6: Final answer
   x = 1,305,896.17