Finding the Third Proportional to 680,457 and 1,483,386

Step by Step Solution

1. Step 1: Write the proportion equation
   680,457 : 1,483,386 = 1,483,386 : x
2. Step 2: Convert to fraction form
   680,457/1,483,386 = 1,483,386/x
3. Step 3: Cross multiply
   680,457x = 1,483,386 × 1,483,386
4. Step 4: Simplify right side
   680,457x = 2,200,434,024,996
5. Step 5: Solve for x
   x = 2,200,434,024,996/680,457
6. Step 6: Final answer
   x = 3,233,759.11