Finding the Third Proportional to 978,636 and 1,499,058

Step by Step Solution

1. Step 1: Write the proportion equation
   978,636 : 1,499,058 = 1,499,058 : x
2. Step 2: Convert to fraction form
   978,636/1,499,058 = 1,499,058/x
3. Step 3: Cross multiply
   978,636x = 1,499,058 × 1,499,058
4. Step 4: Simplify right side
   978,636x = 2,247,174,887,364
5. Step 5: Solve for x
   x = 2,247,174,887,364/978,636
6. Step 6: Final answer
   x = 2,296,231.58