Finding the Third Proportional to 246,782 and 373,210.50

Step by Step Solution

1. Step 1: Write the proportion equation
   246,782 : 373,210.50 = 373,210.50 : x
2. Step 2: Convert to fraction form
   246,782/373,210.50 = 373,210.50/x
3. Step 3: Cross multiply
   246,782x = 373,210.50 × 373,210.50
4. Step 4: Simplify right side
   246,782x = 139,286,077,310.25
5. Step 5: Solve for x
   x = 139,286,077,310.25/246,782
6. Step 6: Final answer
   x = 564,409.39