Finding the Third Proportional to 581,552 and 1,271,116

Step by Step Solution

1. Step 1: Write the proportion equation
   581,552 : 1,271,116 = 1,271,116 : x
2. Step 2: Convert to fraction form
   581,552/1,271,116 = 1,271,116/x
3. Step 3: Cross multiply
   581,552x = 1,271,116 × 1,271,116
4. Step 4: Simplify right side
   581,552x = 1,615,735,885,456
5. Step 5: Solve for x
   x = 1,615,735,885,456/581,552
6. Step 6: Final answer
   x = 2,778,317.13