Finding the Third Proportional to 686,882 and 1,009,755

Step by Step Solution

1. Step 1: Write the proportion equation
   686,882 : 1,009,755 = 1,009,755 : x
2. Step 2: Convert to fraction form
   686,882/1,009,755 = 1,009,755/x
3. Step 3: Cross multiply
   686,882x = 1,009,755 × 1,009,755
4. Step 4: Simplify right side
   686,882x = 1,019,605,160,025
5. Step 5: Solve for x
   x = 1,019,605,160,025/686,882
6. Step 6: Final answer
   x = 1,484,396.39