Finding the Third Proportional to 886,887 and 1,945,457

Step by Step Solution

1. Step 1: Write the proportion equation
   886,887 : 1,945,457 = 1,945,457 : x
2. Step 2: Convert to fraction form
   886,887/1,945,457 = 1,945,457/x
3. Step 3: Cross multiply
   886,887x = 1,945,457 × 1,945,457
4. Step 4: Simplify right side
   886,887x = 3,784,802,938,849
5. Step 5: Solve for x
   x = 3,784,802,938,849/886,887
6. Step 6: Final answer
   x = 4,267,514.28