Finding the Third Proportional to 689,056 and 1,006,368

Step by Step Solution

1. Step 1: Write the proportion equation
   689,056 : 1,006,368 = 1,006,368 : x
2. Step 2: Convert to fraction form
   689,056/1,006,368 = 1,006,368/x
3. Step 3: Cross multiply
   689,056x = 1,006,368 × 1,006,368
4. Step 4: Simplify right side
   689,056x = 1,012,776,551,424
5. Step 5: Solve for x
   x = 1,012,776,551,424/689,056
6. Step 6: Final answer
   x = 1,469,802.96