Finding the Third Proportional to 33,863,618.50 and 74,196,792.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,863,618.50 : 74,196,792.50 = 74,196,792.50 : x
2. Step 2: Convert to fraction form
   33,863,618.50/74,196,792.50 = 74,196,792.50/x
3. Step 3: Cross multiply
   33,863,618.50x = 74,196,792.50 × 74,196,792.50
4. Step 4: Simplify right side
   33,863,618.50x = 5,505,164,017,288,056
5. Step 5: Solve for x
   x = 5,505,164,017,288,056/33,863,618.50
6. Step 6: Final answer
   x = 162,568,687.61