Finding the Third Proportional to 641,104 and 1,015,172

Step by Step Solution

1. Step 1: Write the proportion equation
   641,104 : 1,015,172 = 1,015,172 : x
2. Step 2: Convert to fraction form
   641,104/1,015,172 = 1,015,172/x
3. Step 3: Cross multiply
   641,104x = 1,015,172 × 1,015,172
4. Step 4: Simplify right side
   641,104x = 1,030,574,189,584
5. Step 5: Solve for x
   x = 1,030,574,189,584/641,104
6. Step 6: Final answer
   x = 1,607,499.24