Finding the Third Proportional to 656,886 and 1,415,088

Step by Step Solution

1. Step 1: Write the proportion equation
   656,886 : 1,415,088 = 1,415,088 : x
2. Step 2: Convert to fraction form
   656,886/1,415,088 = 1,415,088/x
3. Step 3: Cross multiply
   656,886x = 1,415,088 × 1,415,088
4. Step 4: Simplify right side
   656,886x = 2,002,474,047,744
5. Step 5: Solve for x
   x = 2,002,474,047,744/656,886
6. Step 6: Final answer
   x = 3,048,434.66