Finding the Third Proportional to 598,365 and 1,296,418

Step by Step Solution

1. Step 1: Write the proportion equation
   598,365 : 1,296,418 = 1,296,418 : x
2. Step 2: Convert to fraction form
   598,365/1,296,418 = 1,296,418/x
3. Step 3: Cross multiply
   598,365x = 1,296,418 × 1,296,418
4. Step 4: Simplify right side
   598,365x = 1,680,699,630,724
5. Step 5: Solve for x
   x = 1,680,699,630,724/598,365
6. Step 6: Final answer
   x = 2,808,820.09