Finding the Third Proportional to 546,192 and 1,118,622

Step by Step Solution

1. Step 1: Write the proportion equation
   546,192 : 1,118,622 = 1,118,622 : x
2. Step 2: Convert to fraction form
   546,192/1,118,622 = 1,118,622/x
3. Step 3: Cross multiply
   546,192x = 1,118,622 × 1,118,622
4. Step 4: Simplify right side
   546,192x = 1,251,315,178,884
5. Step 5: Solve for x
   x = 1,251,315,178,884/546,192
6. Step 6: Final answer
   x = 2,290,980.42