Finding the Third Proportional to 2,240,454 and 4,916,364

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240,454 : 4,916,364 = 4,916,364 : x
2. Step 2: Convert to fraction form
   2,240,454/4,916,364 = 4,916,364/x
3. Step 3: Cross multiply
   2,240,454x = 4,916,364 × 4,916,364
4. Step 4: Simplify right side
   2,240,454x = 24,170,634,980,496
5. Step 5: Solve for x
   x = 24,170,634,980,496/2,240,454
6. Step 6: Final answer
   x = 10,788,275.49