Finding the Third Proportional to 260,352 and 570,640.50

Step by Step Solution

1. Step 1: Write the proportion equation
   260,352 : 570,640.50 = 570,640.50 : x
2. Step 2: Convert to fraction form
   260,352/570,640.50 = 570,640.50/x
3. Step 3: Cross multiply
   260,352x = 570,640.50 × 570,640.50
4. Step 4: Simplify right side
   260,352x = 325,630,580,240.25
5. Step 5: Solve for x
   x = 325,630,580,240.25/260,352
6. Step 6: Final answer
   x = 1,250,732.01