Finding the Third Proportional to 1,538,120 and 2,294,436

Step by Step Solution

1. Step 1: Write the proportion equation
   1,538,120 : 2,294,436 = 2,294,436 : x
2. Step 2: Convert to fraction form
   1,538,120/2,294,436 = 2,294,436/x
3. Step 3: Cross multiply
   1,538,120x = 2,294,436 × 2,294,436
4. Step 4: Simplify right side
   1,538,120x = 5,264,436,558,096
5. Step 5: Solve for x
   x = 5,264,436,558,096/1,538,120
6. Step 6: Final answer
   x = 3,422,643.59