Finding the Third Proportional to 856,318 and 1,333,492

Step by Step Solution

1. Step 1: Write the proportion equation
   856,318 : 1,333,492 = 1,333,492 : x
2. Step 2: Convert to fraction form
   856,318/1,333,492 = 1,333,492/x
3. Step 3: Cross multiply
   856,318x = 1,333,492 × 1,333,492
4. Step 4: Simplify right side
   856,318x = 1,778,200,914,064
5. Step 5: Solve for x
   x = 1,778,200,914,064/856,318
6. Step 6: Final answer
   x = 2,076,566.08