Finding the Third Proportional to 613,083 and 1,336,507

Step by Step Solution

1. Step 1: Write the proportion equation
   613,083 : 1,336,507 = 1,336,507 : x
2. Step 2: Convert to fraction form
   613,083/1,336,507 = 1,336,507/x
3. Step 3: Cross multiply
   613,083x = 1,336,507 × 1,336,507
4. Step 4: Simplify right side
   613,083x = 1,786,250,961,049
5. Step 5: Solve for x
   x = 1,786,250,961,049/613,083
6. Step 6: Final answer
   x = 2,913,554.87