Finding the Third Proportional to 856,240 and 1,333,386

Step by Step Solution

1. Step 1: Write the proportion equation
   856,240 : 1,333,386 = 1,333,386 : x
2. Step 2: Convert to fraction form
   856,240/1,333,386 = 1,333,386/x
3. Step 3: Cross multiply
   856,240x = 1,333,386 × 1,333,386
4. Step 4: Simplify right side
   856,240x = 1,777,918,224,996
5. Step 5: Solve for x
   x = 1,777,918,224,996/856,240
6. Step 6: Final answer
   x = 2,076,425.10