Finding the Third Proportional to 1,045,844 and 2,217,258

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,844 : 2,217,258 = 2,217,258 : x
2. Step 2: Convert to fraction form
   1,045,844/2,217,258 = 2,217,258/x
3. Step 3: Cross multiply
   1,045,844x = 2,217,258 × 2,217,258
4. Step 4: Simplify right side
   1,045,844x = 4,916,233,038,564
5. Step 5: Solve for x
   x = 4,916,233,038,564/1,045,844
6. Step 6: Final answer
   x = 4,700,732.65