Finding the Third Proportional to 641,066 and 1,371,070

Step by Step Solution

1. Step 1: Write the proportion equation
   641,066 : 1,371,070 = 1,371,070 : x
2. Step 2: Convert to fraction form
   641,066/1,371,070 = 1,371,070/x
3. Step 3: Cross multiply
   641,066x = 1,371,070 × 1,371,070
4. Step 4: Simplify right side
   641,066x = 1,879,832,944,900
5. Step 5: Solve for x
   x = 1,879,832,944,900/641,066
6. Step 6: Final answer
   x = 2,932,354.77