Finding the Third Proportional to 592,440 and 1,300,722

Step by Step Solution

1. Step 1: Write the proportion equation
   592,440 : 1,300,722 = 1,300,722 : x
2. Step 2: Convert to fraction form
   592,440/1,300,722 = 1,300,722/x
3. Step 3: Cross multiply
   592,440x = 1,300,722 × 1,300,722
4. Step 4: Simplify right side
   592,440x = 1,691,877,721,284
5. Step 5: Solve for x
   x = 1,691,877,721,284/592,440
6. Step 6: Final answer
   x = 2,855,779.02