Finding the Third Proportional to 978,040 and 1,496,122

Step by Step Solution

1. Step 1: Write the proportion equation
   978,040 : 1,496,122 = 1,496,122 : x
2. Step 2: Convert to fraction form
   978,040/1,496,122 = 1,496,122/x
3. Step 3: Cross multiply
   978,040x = 1,496,122 × 1,496,122
4. Step 4: Simplify right side
   978,040x = 2,238,381,038,884
5. Step 5: Solve for x
   x = 2,238,381,038,884/978,040
6. Step 6: Final answer
   x = 2,288,639.56