Finding the Third Proportional to 1,172,792 and 2,569,798

Step by Step Solution

1. Step 1: Write the proportion equation
   1,172,792 : 2,569,798 = 2,569,798 : x
2. Step 2: Convert to fraction form
   1,172,792/2,569,798 = 2,569,798/x
3. Step 3: Cross multiply
   1,172,792x = 2,569,798 × 2,569,798
4. Step 4: Simplify right side
   1,172,792x = 6,603,861,760,804
5. Step 5: Solve for x
   x = 6,603,861,760,804/1,172,792
6. Step 6: Final answer
   x = 5,630,889.16