Finding the Third Proportional to 2,318,178 and 5,048,208

Step by Step Solution

1. Step 1: Write the proportion equation
   2,318,178 : 5,048,208 = 5,048,208 : x
2. Step 2: Convert to fraction form
   2,318,178/5,048,208 = 5,048,208/x
3. Step 3: Cross multiply
   2,318,178x = 5,048,208 × 5,048,208
4. Step 4: Simplify right side
   2,318,178x = 25,484,404,011,264
5. Step 5: Solve for x
   x = 25,484,404,011,264/2,318,178
6. Step 6: Final answer
   x = 10,993,290.43