Finding the Third Proportional to 2,175,154 and 4,665,235

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,154 : 4,665,235 = 4,665,235 : x
2. Step 2: Convert to fraction form
   2,175,154/4,665,235 = 4,665,235/x
3. Step 3: Cross multiply
   2,175,154x = 4,665,235 × 4,665,235
4. Step 4: Simplify right side
   2,175,154x = 21,764,417,605,225
5. Step 5: Solve for x
   x = 21,764,417,605,225/2,175,154
6. Step 6: Final answer
   x = 10,005,920.32