Finding the Third Proportional to 911,224 and 1,997,960

Step by Step Solution

1. Step 1: Write the proportion equation
   911,224 : 1,997,960 = 1,997,960 : x
2. Step 2: Convert to fraction form
   911,224/1,997,960 = 1,997,960/x
3. Step 3: Cross multiply
   911,224x = 1,997,960 × 1,997,960
4. Step 4: Simplify right side
   911,224x = 3,991,844,161,600
5. Step 5: Solve for x
   x = 3,991,844,161,600/911,224
6. Step 6: Final answer
   x = 4,380,749.59