Finding the Third Proportional to 3,116,880 and 4,662,774

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116,880 : 4,662,774 = 4,662,774 : x
2. Step 2: Convert to fraction form
   3,116,880/4,662,774 = 4,662,774/x
3. Step 3: Cross multiply
   3,116,880x = 4,662,774 × 4,662,774
4. Step 4: Simplify right side
   3,116,880x = 21,741,461,375,076
5. Step 5: Solve for x
   x = 21,741,461,375,076/3,116,880
6. Step 6: Final answer
   x = 6,975,392.50