Finding the Third Proportional to 666,684 and 1,437,614

Step by Step Solution

1. Step 1: Write the proportion equation
   666,684 : 1,437,614 = 1,437,614 : x
2. Step 2: Convert to fraction form
   666,684/1,437,614 = 1,437,614/x
3. Step 3: Cross multiply
   666,684x = 1,437,614 × 1,437,614
4. Step 4: Simplify right side
   666,684x = 2,066,734,012,996
5. Step 5: Solve for x
   x = 2,066,734,012,996/666,684
6. Step 6: Final answer
   x = 3,100,020.42