Finding the Third Proportional to 1,107,390 and 1,583,555

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,390 : 1,583,555 = 1,583,555 : x
2. Step 2: Convert to fraction form
   1,107,390/1,583,555 = 1,583,555/x
3. Step 3: Cross multiply
   1,107,390x = 1,583,555 × 1,583,555
4. Step 4: Simplify right side
   1,107,390x = 2,507,646,438,025
5. Step 5: Solve for x
   x = 2,507,646,438,025/1,107,390
6. Step 6: Final answer
   x = 2,264,465.49