Finding the Third Proportional to 1,009,512 and 2,159,100

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,512 : 2,159,100 = 2,159,100 : x
2. Step 2: Convert to fraction form
   1,009,512/2,159,100 = 2,159,100/x
3. Step 3: Cross multiply
   1,009,512x = 2,159,100 × 2,159,100
4. Step 4: Simplify right side
   1,009,512x = 4,661,712,810,000
5. Step 5: Solve for x
   x = 4,661,712,810,000/1,009,512
6. Step 6: Final answer
   x = 4,617,788.41