Finding the Third Proportional to 666,104 and 1,015,842

Step by Step Solution

1. Step 1: Write the proportion equation
   666,104 : 1,015,842 = 1,015,842 : x
2. Step 2: Convert to fraction form
   666,104/1,015,842 = 1,015,842/x
3. Step 3: Cross multiply
   666,104x = 1,015,842 × 1,015,842
4. Step 4: Simplify right side
   666,104x = 1,031,934,968,964
5. Step 5: Solve for x
   x = 1,031,934,968,964/666,104
6. Step 6: Final answer
   x = 1,549,209.99