Finding the Third Proportional to 2,128,002 and 2,986,011

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128,002 : 2,986,011 = 2,986,011 : x
2. Step 2: Convert to fraction form
   2,128,002/2,986,011 = 2,986,011/x
3. Step 3: Cross multiply
   2,128,002x = 2,986,011 × 2,986,011
4. Step 4: Simplify right side
   2,128,002x = 8,916,261,692,121
5. Step 5: Solve for x
   x = 8,916,261,692,121/2,128,002
6. Step 6: Final answer
   x = 4,189,968.66