Finding the Third Proportional to 656,666 and 1,437,886

Step by Step Solution

1. Step 1: Write the proportion equation
   656,666 : 1,437,886 = 1,437,886 : x
2. Step 2: Convert to fraction form
   656,666/1,437,886 = 1,437,886/x
3. Step 3: Cross multiply
   656,666x = 1,437,886 × 1,437,886
4. Step 4: Simplify right side
   656,666x = 2,067,516,148,996
5. Step 5: Solve for x
   x = 2,067,516,148,996/656,666
6. Step 6: Final answer
   x = 3,148,504.95