Finding the Third Proportional to 713,378 and 1,485,684

Step by Step Solution

1. Step 1: Write the proportion equation
   713,378 : 1,485,684 = 1,485,684 : x
2. Step 2: Convert to fraction form
   713,378/1,485,684 = 1,485,684/x
3. Step 3: Cross multiply
   713,378x = 1,485,684 × 1,485,684
4. Step 4: Simplify right side
   713,378x = 2,207,256,947,856
5. Step 5: Solve for x
   x = 2,207,256,947,856/713,378
6. Step 6: Final answer
   x = 3,094,091.70