Finding the Third Proportional to 678,032 and 1,446,112

Step by Step Solution

1. Step 1: Write the proportion equation
   678,032 : 1,446,112 = 1,446,112 : x
2. Step 2: Convert to fraction form
   678,032/1,446,112 = 1,446,112/x
3. Step 3: Cross multiply
   678,032x = 1,446,112 × 1,446,112
4. Step 4: Simplify right side
   678,032x = 2,091,239,916,544
5. Step 5: Solve for x
   x = 2,091,239,916,544/678,032
6. Step 6: Final answer
   x = 3,084,279.08