Finding the Third Proportional to 911,442 and 1,994,502

Step by Step Solution

1. Step 1: Write the proportion equation
   911,442 : 1,994,502 = 1,994,502 : x
2. Step 2: Convert to fraction form
   911,442/1,994,502 = 1,994,502/x
3. Step 3: Cross multiply
   911,442x = 1,994,502 × 1,994,502
4. Step 4: Simplify right side
   911,442x = 3,978,038,228,004
5. Step 5: Solve for x
   x = 3,978,038,228,004/911,442
6. Step 6: Final answer
   x = 4,364,554.44