Finding the Third Proportional to 599,286 and 1,298,364

Step by Step Solution

1. Step 1: Write the proportion equation
   599,286 : 1,298,364 = 1,298,364 : x
2. Step 2: Convert to fraction form
   599,286/1,298,364 = 1,298,364/x
3. Step 3: Cross multiply
   599,286x = 1,298,364 × 1,298,364
4. Step 4: Simplify right side
   599,286x = 1,685,749,076,496
5. Step 5: Solve for x
   x = 1,685,749,076,496/599,286
6. Step 6: Final answer
   x = 2,812,929.18