Finding the Third Proportional to 1,479,972 and 2,214,003

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479,972 : 2,214,003 = 2,214,003 : x
2. Step 2: Convert to fraction form
   1,479,972/2,214,003 = 2,214,003/x
3. Step 3: Cross multiply
   1,479,972x = 2,214,003 × 2,214,003
4. Step 4: Simplify right side
   1,479,972x = 4,901,809,284,009
5. Step 5: Solve for x
   x = 4,901,809,284,009/1,479,972
6. Step 6: Final answer
   x = 3,312,095.96