Finding the Third Proportional to 45,595.56 and 72,839.88

Step by Step Solution

1. Step 1: Write the proportion equation
   45,595.56 : 72,839.88 = 72,839.88 : x
2. Step 2: Convert to fraction form
   45,595.56/72,839.88 = 72,839.88/x
3. Step 3: Cross multiply
   45,595.56x = 72,839.88 × 72,839.88
4. Step 4: Simplify right side
   45,595.56x = 5,305,648,528.14
5. Step 5: Solve for x
   x = 5,305,648,528.14/45,595.56
6. Step 6: Final answer
   x = 116,363.26