Finding the Third Proportional to 549,585 and 1,158,210

Step by Step Solution

1. Step 1: Write the proportion equation
   549,585 : 1,158,210 = 1,158,210 : x
2. Step 2: Convert to fraction form
   549,585/1,158,210 = 1,158,210/x
3. Step 3: Cross multiply
   549,585x = 1,158,210 × 1,158,210
4. Step 4: Simplify right side
   549,585x = 1,341,450,404,100
5. Step 5: Solve for x
   x = 1,341,450,404,100/549,585
6. Step 6: Final answer
   x = 2,440,842.46