Finding the Third Proportional to 2,564,196 and 5,484,144

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,196 : 5,484,144 = 5,484,144 : x
2. Step 2: Convert to fraction form
   2,564,196/5,484,144 = 5,484,144/x
3. Step 3: Cross multiply
   2,564,196x = 5,484,144 × 5,484,144
4. Step 4: Simplify right side
   2,564,196x = 30,075,835,412,736
5. Step 5: Solve for x
   x = 30,075,835,412,736/2,564,196
6. Step 6: Final answer
   x = 11,729,148.40