Finding the Third Proportional to 885,658 and 1,409,940

Step by Step Solution

1. Step 1: Write the proportion equation
   885,658 : 1,409,940 = 1,409,940 : x
2. Step 2: Convert to fraction form
   885,658/1,409,940 = 1,409,940/x
3. Step 3: Cross multiply
   885,658x = 1,409,940 × 1,409,940
4. Step 4: Simplify right side
   885,658x = 1,987,930,803,600
5. Step 5: Solve for x
   x = 1,987,930,803,600/885,658
6. Step 6: Final answer
   x = 2,244,580.64