Finding the Third Proportional to 1,458,436 and 2,238,726

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,436 : 2,238,726 = 2,238,726 : x
2. Step 2: Convert to fraction form
   1,458,436/2,238,726 = 2,238,726/x
3. Step 3: Cross multiply
   1,458,436x = 2,238,726 × 2,238,726
4. Step 4: Simplify right side
   1,458,436x = 5,011,894,103,076
5. Step 5: Solve for x
   x = 5,011,894,103,076/1,458,436
6. Step 6: Final answer
   x = 3,436,485.46