Finding the Third Proportional to 4,953,520 and 10,116,968

Step by Step Solution

1. Step 1: Write the proportion equation
   4,953,520 : 10,116,968 = 10,116,968 : x
2. Step 2: Convert to fraction form
   4,953,520/10,116,968 = 10,116,968/x
3. Step 3: Cross multiply
   4,953,520x = 10,116,968 × 10,116,968
4. Step 4: Simplify right side
   4,953,520x = 102,353,041,513,024
5. Step 5: Solve for x
   x = 102,353,041,513,024/4,953,520
6. Step 6: Final answer
   x = 20,662,688.66