Finding the Third Proportional to 472,078 and 1,010,417

Step by Step Solution

1. Step 1: Write the proportion equation
   472,078 : 1,010,417 = 1,010,417 : x
2. Step 2: Convert to fraction form
   472,078/1,010,417 = 1,010,417/x
3. Step 3: Cross multiply
   472,078x = 1,010,417 × 1,010,417
4. Step 4: Simplify right side
   472,078x = 1,020,942,513,889
5. Step 5: Solve for x
   x = 1,020,942,513,889/472,078
6. Step 6: Final answer
   x = 2,162,656.41