Finding the Third Proportional to 2,889,812 and 4,500,174

Step by Step Solution

1. Step 1: Write the proportion equation
   2,889,812 : 4,500,174 = 4,500,174 : x
2. Step 2: Convert to fraction form
   2,889,812/4,500,174 = 4,500,174/x
3. Step 3: Cross multiply
   2,889,812x = 4,500,174 × 4,500,174
4. Step 4: Simplify right side
   2,889,812x = 20,251,566,030,276
5. Step 5: Solve for x
   x = 20,251,566,030,276/2,889,812
6. Step 6: Final answer
   x = 7,007,918.17