Finding the Third Proportional to 787,683 and 1,604,253

Step by Step Solution

1. Step 1: Write the proportion equation
   787,683 : 1,604,253 = 1,604,253 : x
2. Step 2: Convert to fraction form
   787,683/1,604,253 = 1,604,253/x
3. Step 3: Cross multiply
   787,683x = 1,604,253 × 1,604,253
4. Step 4: Simplify right side
   787,683x = 2,573,627,688,009
5. Step 5: Solve for x
   x = 2,573,627,688,009/787,683
6. Step 6: Final answer
   x = 3,267,339.38