Finding the Third Proportional to 684,682 and 1,007,634

Step by Step Solution

1. Step 1: Write the proportion equation
   684,682 : 1,007,634 = 1,007,634 : x
2. Step 2: Convert to fraction form
   684,682/1,007,634 = 1,007,634/x
3. Step 3: Cross multiply
   684,682x = 1,007,634 × 1,007,634
4. Step 4: Simplify right side
   684,682x = 1,015,326,277,956
5. Step 5: Solve for x
   x = 1,015,326,277,956/684,682
6. Step 6: Final answer
   x = 1,482,916.56