Finding the Third Proportional to 622,424 and 1,362,060

Step by Step Solution

1. Step 1: Write the proportion equation
   622,424 : 1,362,060 = 1,362,060 : x
2. Step 2: Convert to fraction form
   622,424/1,362,060 = 1,362,060/x
3. Step 3: Cross multiply
   622,424x = 1,362,060 × 1,362,060
4. Step 4: Simplify right side
   622,424x = 1,855,207,443,600
5. Step 5: Solve for x
   x = 1,855,207,443,600/622,424
6. Step 6: Final answer
   x = 2,980,616.82