Finding the Third Proportional to 1,130,436 and 2,457,216

Step by Step Solution

1. Step 1: Write the proportion equation
   1,130,436 : 2,457,216 = 2,457,216 : x
2. Step 2: Convert to fraction form
   1,130,436/2,457,216 = 2,457,216/x
3. Step 3: Cross multiply
   1,130,436x = 2,457,216 × 2,457,216
4. Step 4: Simplify right side
   1,130,436x = 6,037,910,470,656
5. Step 5: Solve for x
   x = 6,037,910,470,656/1,130,436
6. Step 6: Final answer
   x = 5,341,222.74