Finding the Third Proportional to 658,556 and 1,415,296

Step by Step Solution

1. Step 1: Write the proportion equation
   658,556 : 1,415,296 = 1,415,296 : x
2. Step 2: Convert to fraction form
   658,556/1,415,296 = 1,415,296/x
3. Step 3: Cross multiply
   658,556x = 1,415,296 × 1,415,296
4. Step 4: Simplify right side
   658,556x = 2,003,062,767,616
5. Step 5: Solve for x
   x = 2,003,062,767,616/658,556
6. Step 6: Final answer
   x = 3,041,598.24