Finding the Third Proportional to 913,716 and 2,005,128

Step by Step Solution

1. Step 1: Write the proportion equation
   913,716 : 2,005,128 = 2,005,128 : x
2. Step 2: Convert to fraction form
   913,716/2,005,128 = 2,005,128/x
3. Step 3: Cross multiply
   913,716x = 2,005,128 × 2,005,128
4. Step 4: Simplify right side
   913,716x = 4,020,538,296,384
5. Step 5: Solve for x
   x = 4,020,538,296,384/913,716
6. Step 6: Final answer
   x = 4,400,205.64