Finding the Third Proportional to 978,342 and 1,463,012

Step by Step Solution

1. Step 1: Write the proportion equation
   978,342 : 1,463,012 = 1,463,012 : x
2. Step 2: Convert to fraction form
   978,342/1,463,012 = 1,463,012/x
3. Step 3: Cross multiply
   978,342x = 1,463,012 × 1,463,012
4. Step 4: Simplify right side
   978,342x = 2,140,404,112,144
5. Step 5: Solve for x
   x = 2,140,404,112,144/978,342
6. Step 6: Final answer
   x = 2,187,787.21