Finding the Third Proportional to 757,617 and 1,683,386

Step by Step Solution

1. Step 1: Write the proportion equation
   757,617 : 1,683,386 = 1,683,386 : x
2. Step 2: Convert to fraction form
   757,617/1,683,386 = 1,683,386/x
3. Step 3: Cross multiply
   757,617x = 1,683,386 × 1,683,386
4. Step 4: Simplify right side
   757,617x = 2,833,788,424,996
5. Step 5: Solve for x
   x = 2,833,788,424,996/757,617
6. Step 6: Final answer
   x = 3,740,397.09