Finding the Third Proportional to 20,456,656 and 43,435,976

Step by Step Solution

1. Step 1: Write the proportion equation
   20,456,656 : 43,435,976 = 43,435,976 : x
2. Step 2: Convert to fraction form
   20,456,656/43,435,976 = 43,435,976/x
3. Step 3: Cross multiply
   20,456,656x = 43,435,976 × 43,435,976
4. Step 4: Simplify right side
   20,456,656x = 1,886,684,011,072,576
5. Step 5: Solve for x
   x = 1,886,684,011,072,576/20,456,656
6. Step 6: Final answer
   x = 92,228,368.66