Finding the Third Proportional to 16,889,994 and 36,171,540

Step by Step Solution

1. Step 1: Write the proportion equation
   16,889,994 : 36,171,540 = 36,171,540 : x
2. Step 2: Convert to fraction form
   16,889,994/36,171,540 = 36,171,540/x
3. Step 3: Cross multiply
   16,889,994x = 36,171,540 × 36,171,540
4. Step 4: Simplify right side
   16,889,994x = 1,308,380,305,971,600
5. Step 5: Solve for x
   x = 1,308,380,305,971,600/16,889,994
6. Step 6: Final answer
   x = 77,464,817.69