Finding the Third Proportional to 641,064 and 1,371,066

Step by Step Solution

1. Step 1: Write the proportion equation
   641,064 : 1,371,066 = 1,371,066 : x
2. Step 2: Convert to fraction form
   641,064/1,371,066 = 1,371,066/x
3. Step 3: Cross multiply
   641,064x = 1,371,066 × 1,371,066
4. Step 4: Simplify right side
   641,064x = 1,879,821,976,356
5. Step 5: Solve for x
   x = 1,879,821,976,356/641,064
6. Step 6: Final answer
   x = 2,932,346.81