Finding the Third Proportional to 478,546 and 1,006,692

Step by Step Solution

1. Step 1: Write the proportion equation
   478,546 : 1,006,692 = 1,006,692 : x
2. Step 2: Convert to fraction form
   478,546/1,006,692 = 1,006,692/x
3. Step 3: Cross multiply
   478,546x = 1,006,692 × 1,006,692
4. Step 4: Simplify right side
   478,546x = 1,013,428,782,864
5. Step 5: Solve for x
   x = 1,013,428,782,864/478,546
6. Step 6: Final answer
   x = 2,117,724.91