Finding the Third Proportional to 42,713.16 and 67,884.33

Step by Step Solution

1. Step 1: Write the proportion equation
   42,713.16 : 67,884.33 = 67,884.33 : x
2. Step 2: Convert to fraction form
   42,713.16/67,884.33 = 67,884.33/x
3. Step 3: Cross multiply
   42,713.16x = 67,884.33 × 67,884.33
4. Step 4: Simplify right side
   42,713.16x = 4,608,282,004.98
5. Step 5: Solve for x
   x = 4,608,282,004.98/42,713.16
6. Step 6: Final answer
   x = 107,889.05