Finding the Third Proportional to 1,127,520 and 1,546,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,127,520 : 1,546,128 = 1,546,128 : x
2. Step 2: Convert to fraction form
   1,127,520/1,546,128 = 1,546,128/x
3. Step 3: Cross multiply
   1,127,520x = 1,546,128 × 1,546,128
4. Step 4: Simplify right side
   1,127,520x = 2,390,511,792,384
5. Step 5: Solve for x
   x = 2,390,511,792,384/1,127,520
6. Step 6: Final answer
   x = 2,120,150.23