Finding the Third Proportional to 36,698,458 and 55,044,123

Step by Step Solution

1. Step 1: Write the proportion equation
   36,698,458 : 55,044,123 = 55,044,123 : x
2. Step 2: Convert to fraction form
   36,698,458/55,044,123 = 55,044,123/x
3. Step 3: Cross multiply
   36,698,458x = 55,044,123 × 55,044,123
4. Step 4: Simplify right side
   36,698,458x = 3,029,855,476,839,129
5. Step 5: Solve for x
   x = 3,029,855,476,839,129/36,698,458
6. Step 6: Final answer
   x = 82,560,838.85