Finding the Third Proportional to 599,212 and 1,272,296

Step by Step Solution

1. Step 1: Write the proportion equation
   599,212 : 1,272,296 = 1,272,296 : x
2. Step 2: Convert to fraction form
   599,212/1,272,296 = 1,272,296/x
3. Step 3: Cross multiply
   599,212x = 1,272,296 × 1,272,296
4. Step 4: Simplify right side
   599,212x = 1,618,737,111,616
5. Step 5: Solve for x
   x = 1,618,737,111,616/599,212
6. Step 6: Final answer
   x = 2,701,443.08