Finding the Third Proportional to 487,186 and 1,062,906

Step by Step Solution

1. Step 1: Write the proportion equation
   487,186 : 1,062,906 = 1,062,906 : x
2. Step 2: Convert to fraction form
   487,186/1,062,906 = 1,062,906/x
3. Step 3: Cross multiply
   487,186x = 1,062,906 × 1,062,906
4. Step 4: Simplify right side
   487,186x = 1,129,769,164,836
5. Step 5: Solve for x
   x = 1,129,769,164,836/487,186
6. Step 6: Final answer
   x = 2,318,968.86