Finding the Third Proportional to 1,158,578 and 2,423,090

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158,578 : 2,423,090 = 2,423,090 : x
2. Step 2: Convert to fraction form
   1,158,578/2,423,090 = 2,423,090/x
3. Step 3: Cross multiply
   1,158,578x = 2,423,090 × 2,423,090
4. Step 4: Simplify right side
   1,158,578x = 5,871,365,148,100
5. Step 5: Solve for x
   x = 5,871,365,148,100/1,158,578
6. Step 6: Final answer
   x = 5,067,734.02