Finding the Third Proportional to 1,201,602 and 2,436,360

Step by Step Solution

1. Step 1: Write the proportion equation
   1,201,602 : 2,436,360 = 2,436,360 : x
2. Step 2: Convert to fraction form
   1,201,602/2,436,360 = 2,436,360/x
3. Step 3: Cross multiply
   1,201,602x = 2,436,360 × 2,436,360
4. Step 4: Simplify right side
   1,201,602x = 5,935,850,049,600
5. Step 5: Solve for x
   x = 5,935,850,049,600/1,201,602
6. Step 6: Final answer
   x = 4,939,946.88