Finding the Third Proportional to 249,850.50 and 549,513

Step by Step Solution

1. Step 1: Write the proportion equation
   249,850.50 : 549,513 = 549,513 : x
2. Step 2: Convert to fraction form
   249,850.50/549,513 = 549,513/x
3. Step 3: Cross multiply
   249,850.50x = 549,513 × 549,513
4. Step 4: Simplify right side
   249,850.50x = 301,964,537,169
5. Step 5: Solve for x
   x = 301,964,537,169/249,850.50
6. Step 6: Final answer
   x = 1,208,580.88