Finding the Third Proportional to 1,129,792 and 1,580,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,792 : 1,580,248 = 1,580,248 : x
2. Step 2: Convert to fraction form
   1,129,792/1,580,248 = 1,580,248/x
3. Step 3: Cross multiply
   1,129,792x = 1,580,248 × 1,580,248
4. Step 4: Simplify right side
   1,129,792x = 2,497,183,741,504
5. Step 5: Solve for x
   x = 2,497,183,741,504/1,129,792
6. Step 6: Final answer
   x = 2,210,303.97