Finding the Third Proportional to 21,026,156 and 30,740,976

Step by Step Solution

1. Step 1: Write the proportion equation
   21,026,156 : 30,740,976 = 30,740,976 : x
2. Step 2: Convert to fraction form
   21,026,156/30,740,976 = 30,740,976/x
3. Step 3: Cross multiply
   21,026,156x = 30,740,976 × 30,740,976
4. Step 4: Simplify right side
   21,026,156x = 945,007,605,432,576
5. Step 5: Solve for x
   x = 945,007,605,432,576/21,026,156
6. Step 6: Final answer
   x = 44,944,382.86