Finding the Third Proportional to 1,045,792 and 2,217,155

Step by Step Solution

1. Step 1: Write the proportion equation
   1,045,792 : 2,217,155 = 2,217,155 : x
2. Step 2: Convert to fraction form
   1,045,792/2,217,155 = 2,217,155/x
3. Step 3: Cross multiply
   1,045,792x = 2,217,155 × 2,217,155
4. Step 4: Simplify right side
   1,045,792x = 4,915,776,294,025
5. Step 5: Solve for x
   x = 4,915,776,294,025/1,045,792
6. Step 6: Final answer
   x = 4,700,529.64