Finding the Third Proportional to 1,001,768 and 2,161,360

Step by Step Solution

1. Step 1: Write the proportion equation
   1,001,768 : 2,161,360 = 2,161,360 : x
2. Step 2: Convert to fraction form
   1,001,768/2,161,360 = 2,161,360/x
3. Step 3: Cross multiply
   1,001,768x = 2,161,360 × 2,161,360
4. Step 4: Simplify right side
   1,001,768x = 4,671,477,049,600
5. Step 5: Solve for x
   x = 4,671,477,049,600/1,001,768
6. Step 6: Final answer
   x = 4,663,232.45