Finding the Third Proportional to 641,100 and 1,015,166

Step by Step Solution

1. Step 1: Write the proportion equation
   641,100 : 1,015,166 = 1,015,166 : x
2. Step 2: Convert to fraction form
   641,100/1,015,166 = 1,015,166/x
3. Step 3: Cross multiply
   641,100x = 1,015,166 × 1,015,166
4. Step 4: Simplify right side
   641,100x = 1,030,562,007,556
5. Step 5: Solve for x
   x = 1,030,562,007,556/641,100
6. Step 6: Final answer
   x = 1,607,490.26