Finding the Third Proportional to 33,863,618 and 74,196,791.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,863,618 : 74,196,791.50 = 74,196,791.50 : x
2. Step 2: Convert to fraction form
   33,863,618/74,196,791.50 = 74,196,791.50/x
3. Step 3: Cross multiply
   33,863,618x = 74,196,791.50 × 74,196,791.50
4. Step 4: Simplify right side
   33,863,618x = 5,505,163,868,894,472
5. Step 5: Solve for x
   x = 5,505,163,868,894,472/33,863,618
6. Step 6: Final answer
   x = 162,568,685.63