Finding the Third Proportional to 45,279.75 and 98,973.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,279.75 : 98,973.25 = 98,973.25 : x
2. Step 2: Convert to fraction form
   45,279.75/98,973.25 = 98,973.25/x
3. Step 3: Cross multiply
   45,279.75x = 98,973.25 × 98,973.25
4. Step 4: Simplify right side
   45,279.75x = 9,795,704,215.56
5. Step 5: Solve for x
   x = 9,795,704,215.56/45,279.75
6. Step 6: Final answer
   x = 216,337.42