Finding the Third Proportional to 2,270,454 and 3,415,248

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270,454 : 3,415,248 = 3,415,248 : x
2. Step 2: Convert to fraction form
   2,270,454/3,415,248 = 3,415,248/x
3. Step 3: Cross multiply
   2,270,454x = 3,415,248 × 3,415,248
4. Step 4: Simplify right side
   2,270,454x = 11,663,918,901,504
5. Step 5: Solve for x
   x = 11,663,918,901,504/2,270,454
6. Step 6: Final answer
   x = 5,137,262.81