Finding the Third Proportional to 689,060 and 1,006,374

Step by Step Solution

1. Step 1: Write the proportion equation
   689,060 : 1,006,374 = 1,006,374 : x
2. Step 2: Convert to fraction form
   689,060/1,006,374 = 1,006,374/x
3. Step 3: Cross multiply
   689,060x = 1,006,374 × 1,006,374
4. Step 4: Simplify right side
   689,060x = 1,012,788,627,876
5. Step 5: Solve for x
   x = 1,012,788,627,876/689,060
6. Step 6: Final answer
   x = 1,469,811.96