Finding the Third Proportional to 72,003.94 and 98,880.75

Step by Step Solution

1. Step 1: Write the proportion equation
   72,003.94 : 98,880.75 = 98,880.75 : x
2. Step 2: Convert to fraction form
   72,003.94/98,880.75 = 98,880.75/x
3. Step 3: Cross multiply
   72,003.94x = 98,880.75 × 98,880.75
4. Step 4: Simplify right side
   72,003.94x = 9,777,402,720.56
5. Step 5: Solve for x
   x = 9,777,402,720.56/72,003.94
6. Step 6: Final answer
   x = 135,789.83