Finding the Third Proportional to 3,116,910 and 4,662,807

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116,910 : 4,662,807 = 4,662,807 : x
2. Step 2: Convert to fraction form
   3,116,910/4,662,807 = 4,662,807/x
3. Step 3: Cross multiply
   3,116,910x = 4,662,807 × 4,662,807
4. Step 4: Simplify right side
   3,116,910x = 21,741,769,119,249
5. Step 5: Solve for x
   x = 21,741,769,119,249/3,116,910
6. Step 6: Final answer
   x = 6,975,424.10