Finding the Third Proportional to 415,118 and 913,180

Step by Step Solution

1. Step 1: Write the proportion equation
   415,118 : 913,180 = 913,180 : x
2. Step 2: Convert to fraction form
   415,118/913,180 = 913,180/x
3. Step 3: Cross multiply
   415,118x = 913,180 × 913,180
4. Step 4: Simplify right side
   415,118x = 833,897,712,400
5. Step 5: Solve for x
   x = 833,897,712,400/415,118
6. Step 6: Final answer
   x = 2,008,820.90