Finding the Third Proportional to 433,155 and 666,647.25

Step by Step Solution

1. Step 1: Write the proportion equation
   433,155 : 666,647.25 = 666,647.25 : x
2. Step 2: Convert to fraction form
   433,155/666,647.25 = 666,647.25/x
3. Step 3: Cross multiply
   433,155x = 666,647.25 × 666,647.25
4. Step 4: Simplify right side
   433,155x = 444,418,555,932.56
5. Step 5: Solve for x
   x = 444,418,555,932.56/433,155
6. Step 6: Final answer
   x = 1,026,003.52