Finding the Third Proportional to 1,007,418 and 2,192,064

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,418 : 2,192,064 = 2,192,064 : x
2. Step 2: Convert to fraction form
   1,007,418/2,192,064 = 2,192,064/x
3. Step 3: Cross multiply
   1,007,418x = 2,192,064 × 2,192,064
4. Step 4: Simplify right side
   1,007,418x = 4,805,144,580,096
5. Step 5: Solve for x
   x = 4,805,144,580,096/1,007,418
6. Step 6: Final answer
   x = 4,769,762.48