Finding the Third Proportional to 4,953,516 and 10,116,960

Step by Step Solution

1. Step 1: Write the proportion equation
   4,953,516 : 10,116,960 = 10,116,960 : x
2. Step 2: Convert to fraction form
   4,953,516/10,116,960 = 10,116,960/x
3. Step 3: Cross multiply
   4,953,516x = 10,116,960 × 10,116,960
4. Step 4: Simplify right side
   4,953,516x = 102,352,879,641,600
5. Step 5: Solve for x
   x = 102,352,879,641,600/4,953,516
6. Step 6: Final answer
   x = 20,662,672.66