Finding the Third Proportional to 549,308 and 850,096

Step by Step Solution

1. Step 1: Write the proportion equation
   549,308 : 850,096 = 850,096 : x
2. Step 2: Convert to fraction form
   549,308/850,096 = 850,096/x
3. Step 3: Cross multiply
   549,308x = 850,096 × 850,096
4. Step 4: Simplify right side
   549,308x = 722,663,209,216
5. Step 5: Solve for x
   x = 722,663,209,216/549,308
6. Step 6: Final answer
   x = 1,315,588.36