Finding the Third Proportional to 4,910,964 and 10,713,980

Step by Step Solution

1. Step 1: Write the proportion equation
   4,910,964 : 10,713,980 = 10,713,980 : x
2. Step 2: Convert to fraction form
   4,910,964/10,713,980 = 10,713,980/x
3. Step 3: Cross multiply
   4,910,964x = 10,713,980 × 10,713,980
4. Step 4: Simplify right side
   4,910,964x = 114,789,367,440,400
5. Step 5: Solve for x
   x = 114,789,367,440,400/4,910,964
6. Step 6: Final answer
   x = 23,374,100.78