Finding the Third Proportional to 643,044 and 1,412,202

Step by Step Solution

1. Step 1: Write the proportion equation
   643,044 : 1,412,202 = 1,412,202 : x
2. Step 2: Convert to fraction form
   643,044/1,412,202 = 1,412,202/x
3. Step 3: Cross multiply
   643,044x = 1,412,202 × 1,412,202
4. Step 4: Simplify right side
   643,044x = 1,994,314,488,804
5. Step 5: Solve for x
   x = 1,994,314,488,804/643,044
6. Step 6: Final answer
   x = 3,101,365.52