Finding the Third Proportional to 20,993,940 and 31,381,614

Step by Step Solution

1. Step 1: Write the proportion equation
   20,993,940 : 31,381,614 = 31,381,614 : x
2. Step 2: Convert to fraction form
   20,993,940/31,381,614 = 31,381,614/x
3. Step 3: Cross multiply
   20,993,940x = 31,381,614 × 31,381,614
4. Step 4: Simplify right side
   20,993,940x = 984,805,697,244,996
5. Step 5: Solve for x
   x = 984,805,697,244,996/20,993,940
6. Step 6: Final answer
   x = 46,909,046.00