Finding the Third Proportional to 1,065,360 and 2,308,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,360 : 2,308,128 = 2,308,128 : x
2. Step 2: Convert to fraction form
   1,065,360/2,308,128 = 2,308,128/x
3. Step 3: Cross multiply
   1,065,360x = 2,308,128 × 2,308,128
4. Step 4: Simplify right side
   1,065,360x = 5,327,454,864,384
5. Step 5: Solve for x
   x = 5,327,454,864,384/1,065,360
6. Step 6: Final answer
   x = 5,000,614.69