Finding the Third Proportional to 45,311.25 and 97,911.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,311.25 : 97,911.75 = 97,911.75 : x
2. Step 2: Convert to fraction form
   45,311.25/97,911.75 = 97,911.75/x
3. Step 3: Cross multiply
   45,311.25x = 97,911.75 × 97,911.75
4. Step 4: Simplify right side
   45,311.25x = 9,586,710,788.06
5. Step 5: Solve for x
   x = 9,586,710,788.06/45,311.25
6. Step 6: Final answer
   x = 211,574.63