Finding the Third Proportional to 546,654 and 1,200,930

Step by Step Solution

1. Step 1: Write the proportion equation
   546,654 : 1,200,930 = 1,200,930 : x
2. Step 2: Convert to fraction form
   546,654/1,200,930 = 1,200,930/x
3. Step 3: Cross multiply
   546,654x = 1,200,930 × 1,200,930
4. Step 4: Simplify right side
   546,654x = 1,442,232,864,900
5. Step 5: Solve for x
   x = 1,442,232,864,900/546,654
6. Step 6: Final answer
   x = 2,638,291.98