Finding the Third Proportional to 906,669 and 1,415,142

Step by Step Solution

1. Step 1: Write the proportion equation
   906,669 : 1,415,142 = 1,415,142 : x
2. Step 2: Convert to fraction form
   906,669/1,415,142 = 1,415,142/x
3. Step 3: Cross multiply
   906,669x = 1,415,142 × 1,415,142
4. Step 4: Simplify right side
   906,669x = 2,002,626,880,164
5. Step 5: Solve for x
   x = 2,002,626,880,164/906,669
6. Step 6: Final answer
   x = 2,208,773.96