Finding the Third Proportional to 641,104 and 1,371,148

Step by Step Solution

1. Step 1: Write the proportion equation
   641,104 : 1,371,148 = 1,371,148 : x
2. Step 2: Convert to fraction form
   641,104/1,371,148 = 1,371,148/x
3. Step 3: Cross multiply
   641,104x = 1,371,148 × 1,371,148
4. Step 4: Simplify right side
   641,104x = 1,880,046,837,904
5. Step 5: Solve for x
   x = 1,880,046,837,904/641,104
6. Step 6: Final answer
   x = 2,932,514.60