Finding the Third Proportional to 250,612 and 584,781.50

Step by Step Solution

1. Step 1: Write the proportion equation
   250,612 : 584,781.50 = 584,781.50 : x
2. Step 2: Convert to fraction form
   250,612/584,781.50 = 584,781.50/x
3. Step 3: Cross multiply
   250,612x = 584,781.50 × 584,781.50
4. Step 4: Simplify right side
   250,612x = 341,969,402,742.25
5. Step 5: Solve for x
   x = 341,969,402,742.25/250,612
6. Step 6: Final answer
   x = 1,364,537.22