Finding the Third Proportional to 945,043 and 2,021,222

Step by Step Solution

1. Step 1: Write the proportion equation
   945,043 : 2,021,222 = 2,021,222 : x
2. Step 2: Convert to fraction form
   945,043/2,021,222 = 2,021,222/x
3. Step 3: Cross multiply
   945,043x = 2,021,222 × 2,021,222
4. Step 4: Simplify right side
   945,043x = 4,085,338,373,284
5. Step 5: Solve for x
   x = 4,085,338,373,284/945,043
6. Step 6: Final answer
   x = 4,322,912.69