Finding the Third Proportional to 4,776,268 and 10,091,636

Step by Step Solution

1. Step 1: Write the proportion equation
   4,776,268 : 10,091,636 = 10,091,636 : x
2. Step 2: Convert to fraction form
   4,776,268/10,091,636 = 10,091,636/x
3. Step 3: Cross multiply
   4,776,268x = 10,091,636 × 10,091,636
4. Step 4: Simplify right side
   4,776,268x = 101,841,117,156,496
5. Step 5: Solve for x
   x = 101,841,117,156,496/4,776,268
6. Step 6: Final answer
   x = 21,322,320.51