Finding the Third Proportional to 1,264,320 and 2,742,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,264,320 : 2,742,912 = 2,742,912 : x
2. Step 2: Convert to fraction form
   1,264,320/2,742,912 = 2,742,912/x
3. Step 3: Cross multiply
   1,264,320x = 2,742,912 × 2,742,912
4. Step 4: Simplify right side
   1,264,320x = 7,523,566,239,744
5. Step 5: Solve for x
   x = 7,523,566,239,744/1,264,320
6. Step 6: Final answer
   x = 5,950,681.98