Finding the Third Proportional to 2,988,316 and 4,471,914

Step by Step Solution

1. Step 1: Write the proportion equation
   2,988,316 : 4,471,914 = 4,471,914 : x
2. Step 2: Convert to fraction form
   2,988,316/4,471,914 = 4,471,914/x
3. Step 3: Cross multiply
   2,988,316x = 4,471,914 × 4,471,914
4. Step 4: Simplify right side
   2,988,316x = 19,998,014,823,396
5. Step 5: Solve for x
   x = 19,998,014,823,396/2,988,316
6. Step 6: Final answer
   x = 6,692,068.32