Finding the Third Proportional to 4,969,160 and 10,646,911

Step by Step Solution

1. Step 1: Write the proportion equation
   4,969,160 : 10,646,911 = 10,646,911 : x
2. Step 2: Convert to fraction form
   4,969,160/10,646,911 = 10,646,911/x
3. Step 3: Cross multiply
   4,969,160x = 10,646,911 × 10,646,911
4. Step 4: Simplify right side
   4,969,160x = 113,356,713,841,921
5. Step 5: Solve for x
   x = 113,356,713,841,921/4,969,160
6. Step 6: Final answer
   x = 22,812,047.48