Finding the Third Proportional to 787,110 and 1,698,636

Step by Step Solution

1. Step 1: Write the proportion equation
   787,110 : 1,698,636 = 1,698,636 : x
2. Step 2: Convert to fraction form
   787,110/1,698,636 = 1,698,636/x
3. Step 3: Cross multiply
   787,110x = 1,698,636 × 1,698,636
4. Step 4: Simplify right side
   787,110x = 2,885,364,260,496
5. Step 5: Solve for x
   x = 2,885,364,260,496/787,110
6. Step 6: Final answer
   x = 3,665,770.05