Finding the Third Proportional to 30,697.73 and 67,847.63

Step by Step Solution

1. Step 1: Write the proportion equation
   30,697.73 : 67,847.63 = 67,847.63 : x
2. Step 2: Convert to fraction form
   30,697.73/67,847.63 = 67,847.63/x
3. Step 3: Cross multiply
   30,697.73x = 67,847.63 × 67,847.63
4. Step 4: Simplify right side
   30,697.73x = 4,603,300,218.14
5. Step 5: Solve for x
   x = 4,603,300,218.14/30,697.73
6. Step 6: Final answer
   x = 149,955.70