Finding the Third Proportional to 10,036,797 and 21,368,298

Step by Step Solution

1. Step 1: Write the proportion equation
   10,036,797 : 21,368,298 = 21,368,298 : x
2. Step 2: Convert to fraction form
   10,036,797/21,368,298 = 21,368,298/x
3. Step 3: Cross multiply
   10,036,797x = 21,368,298 × 21,368,298
4. Step 4: Simplify right side
   10,036,797x = 456,604,159,416,804
5. Step 5: Solve for x
   x = 456,604,159,416,804/10,036,797
6. Step 6: Final answer
   x = 45,493,015.29