Finding the Third Proportional to 546,200 and 1,188,144

Step by Step Solution

1. Step 1: Write the proportion equation
   546,200 : 1,188,144 = 1,188,144 : x
2. Step 2: Convert to fraction form
   546,200/1,188,144 = 1,188,144/x
3. Step 3: Cross multiply
   546,200x = 1,188,144 × 1,188,144
4. Step 4: Simplify right side
   546,200x = 1,411,686,164,736
5. Step 5: Solve for x
   x = 1,411,686,164,736/546,200
6. Step 6: Final answer
   x = 2,584,559.07