Finding the Third Proportional to 1,430,574 and 2,005,242

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430,574 : 2,005,242 = 2,005,242 : x
2. Step 2: Convert to fraction form
   1,430,574/2,005,242 = 2,005,242/x
3. Step 3: Cross multiply
   1,430,574x = 2,005,242 × 2,005,242
4. Step 4: Simplify right side
   1,430,574x = 4,020,995,478,564
5. Step 5: Solve for x
   x = 4,020,995,478,564/1,430,574
6. Step 6: Final answer
   x = 2,810,756.72