Finding the Third Proportional to 1,222,404 and 2,890,314

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222,404 : 2,890,314 = 2,890,314 : x
2. Step 2: Convert to fraction form
   1,222,404/2,890,314 = 2,890,314/x
3. Step 3: Cross multiply
   1,222,404x = 2,890,314 × 2,890,314
4. Step 4: Simplify right side
   1,222,404x = 8,353,915,018,596
5. Step 5: Solve for x
   x = 8,353,915,018,596/1,222,404
6. Step 6: Final answer
   x = 6,834,004.98