Finding the Third Proportional to 4,953,518 and 10,116,964

Step by Step Solution

1. Step 1: Write the proportion equation
   4,953,518 : 10,116,964 = 10,116,964 : x
2. Step 2: Convert to fraction form
   4,953,518/10,116,964 = 10,116,964/x
3. Step 3: Cross multiply
   4,953,518x = 10,116,964 × 10,116,964
4. Step 4: Simplify right side
   4,953,518x = 102,352,960,577,296
5. Step 5: Solve for x
   x = 102,352,960,577,296/4,953,518
6. Step 6: Final answer
   x = 20,662,680.66