Finding the Third Proportional to 1,501,128 and 2,211,984

Step by Step Solution

1. Step 1: Write the proportion equation
   1,501,128 : 2,211,984 = 2,211,984 : x
2. Step 2: Convert to fraction form
   1,501,128/2,211,984 = 2,211,984/x
3. Step 3: Cross multiply
   1,501,128x = 2,211,984 × 2,211,984
4. Step 4: Simplify right side
   1,501,128x = 4,892,873,216,256
5. Step 5: Solve for x
   x = 4,892,873,216,256/1,501,128
6. Step 6: Final answer
   x = 3,259,464.36