Finding the Third Proportional to 591,058 and 1,224,158

Step by Step Solution

1. Step 1: Write the proportion equation
   591,058 : 1,224,158 = 1,224,158 : x
2. Step 2: Convert to fraction form
   591,058/1,224,158 = 1,224,158/x
3. Step 3: Cross multiply
   591,058x = 1,224,158 × 1,224,158
4. Step 4: Simplify right side
   591,058x = 1,498,562,808,964
5. Step 5: Solve for x
   x = 1,498,562,808,964/591,058
6. Step 6: Final answer
   x = 2,535,390.45