Finding the Third Proportional to 260,841.50 and 549,702

Step by Step Solution

1. Step 1: Write the proportion equation
   260,841.50 : 549,702 = 549,702 : x
2. Step 2: Convert to fraction form
   260,841.50/549,702 = 549,702/x
3. Step 3: Cross multiply
   260,841.50x = 549,702 × 549,702
4. Step 4: Simplify right side
   260,841.50x = 302,172,288,804
5. Step 5: Solve for x
   x = 302,172,288,804/260,841.50
6. Step 6: Final answer
   x = 1,158,451.74