Finding the Third Proportional to 33,166,993.50 and 71,766,733.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,166,993.50 : 71,766,733.50 = 71,766,733.50 : x
2. Step 2: Convert to fraction form
   33,166,993.50/71,766,733.50 = 71,766,733.50/x
3. Step 3: Cross multiply
   33,166,993.50x = 71,766,733.50 × 71,766,733.50
4. Step 4: Simplify right side
   33,166,993.50x = 5,150,464,037,260,022
5. Step 5: Solve for x
   x = 5,150,464,037,260,022/33,166,993.50
6. Step 6: Final answer
   x = 155,288,842.72