Finding the Third Proportional to 983,072 and 2,140,960

Step by Step Solution

1. Step 1: Write the proportion equation
   983,072 : 2,140,960 = 2,140,960 : x
2. Step 2: Convert to fraction form
   983,072/2,140,960 = 2,140,960/x
3. Step 3: Cross multiply
   983,072x = 2,140,960 × 2,140,960
4. Step 4: Simplify right side
   983,072x = 4,583,709,721,600
5. Step 5: Solve for x
   x = 4,583,709,721,600/983,072
6. Step 6: Final answer
   x = 4,662,638.87