Finding the Third Proportional to 2,270,472 and 3,415,276

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270,472 : 3,415,276 = 3,415,276 : x
2. Step 2: Convert to fraction form
   2,270,472/3,415,276 = 3,415,276/x
3. Step 3: Cross multiply
   2,270,472x = 3,415,276 × 3,415,276
4. Step 4: Simplify right side
   2,270,472x = 11,664,110,156,176
5. Step 5: Solve for x
   x = 11,664,110,156,176/2,270,472
6. Step 6: Final answer
   x = 5,137,306.32