Finding the Third Proportional to 862,072 and 1,884,648

Step by Step Solution

1. Step 1: Write the proportion equation
   862,072 : 1,884,648 = 1,884,648 : x
2. Step 2: Convert to fraction form
   862,072/1,884,648 = 1,884,648/x
3. Step 3: Cross multiply
   862,072x = 1,884,648 × 1,884,648
4. Step 4: Simplify right side
   862,072x = 3,551,898,083,904
5. Step 5: Solve for x
   x = 3,551,898,083,904/862,072
6. Step 6: Final answer
   x = 4,120,187.27