Finding the Third Proportional to 360,837 and 549,766.50

Step by Step Solution

1. Step 1: Write the proportion equation
   360,837 : 549,766.50 = 549,766.50 : x
2. Step 2: Convert to fraction form
   360,837/549,766.50 = 549,766.50/x
3. Step 3: Cross multiply
   360,837x = 549,766.50 × 549,766.50
4. Step 4: Simplify right side
   360,837x = 302,243,204,522.25
5. Step 5: Solve for x
   x = 302,243,204,522.25/360,837
6. Step 6: Final answer
   x = 837,617.00