Finding the Third Proportional to 466,420 and 713,150

Step by Step Solution

1. Step 1: Write the proportion equation
   466,420 : 713,150 = 713,150 : x
2. Step 2: Convert to fraction form
   466,420/713,150 = 713,150/x
3. Step 3: Cross multiply
   466,420x = 713,150 × 713,150
4. Step 4: Simplify right side
   466,420x = 508,582,922,500
5. Step 5: Solve for x
   x = 508,582,922,500/466,420
6. Step 6: Final answer
   x = 1,090,396.90