Finding the Third Proportional to 1,129,176 and 2,351,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,176 : 2,351,280 = 2,351,280 : x
2. Step 2: Convert to fraction form
   1,129,176/2,351,280 = 2,351,280/x
3. Step 3: Cross multiply
   1,129,176x = 2,351,280 × 2,351,280
4. Step 4: Simplify right side
   1,129,176x = 5,528,517,638,400
5. Step 5: Solve for x
   x = 5,528,517,638,400/1,129,176
6. Step 6: Final answer
   x = 4,896,063.71