Finding the Third Proportional to 67,295.81 and 100,943.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,295.81 : 100,943.72 = 100,943.72 : x
2. Step 2: Convert to fraction form
   67,295.81/100,943.72 = 100,943.72/x
3. Step 3: Cross multiply
   67,295.81x = 100,943.72 × 100,943.72
4. Step 4: Simplify right side
   67,295.81x = 10,189,634,355.08
5. Step 5: Solve for x
   x = 10,189,634,355.08/67,295.81
6. Step 6: Final answer
   x = 151,415.58