Finding the Third Proportional to 45,987.87 and 98,624.84

Step by Step Solution

1. Step 1: Write the proportion equation
   45,987.87 : 98,624.84 = 98,624.84 : x
2. Step 2: Convert to fraction form
   45,987.87/98,624.84 = 98,624.84/x
3. Step 3: Cross multiply
   45,987.87x = 98,624.84 × 98,624.84
4. Step 4: Simplify right side
   45,987.87x = 9,726,858,408.17
5. Step 5: Solve for x
   x = 9,726,858,408.17/45,987.87
6. Step 6: Final answer
   x = 211,509.22