Finding the Third Proportional to 673,738 and 1,010,606

Step by Step Solution

1. Step 1: Write the proportion equation
   673,738 : 1,010,606 = 1,010,606 : x
2. Step 2: Convert to fraction form
   673,738/1,010,606 = 1,010,606/x
3. Step 3: Cross multiply
   673,738x = 1,010,606 × 1,010,606
4. Step 4: Simplify right side
   673,738x = 1,021,324,487,236
5. Step 5: Solve for x
   x = 1,021,324,487,236/673,738
6. Step 6: Final answer
   x = 1,515,907.50