Finding the Third Proportional to 45,290.50 and 65,235.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,290.50 : 65,235.50 = 65,235.50 : x
2. Step 2: Convert to fraction form
   45,290.50/65,235.50 = 65,235.50/x
3. Step 3: Cross multiply
   45,290.50x = 65,235.50 × 65,235.50
4. Step 4: Simplify right side
   45,290.50x = 4,255,670,460.25
5. Step 5: Solve for x
   x = 4,255,670,460.25/45,290.50
6. Step 6: Final answer
   x = 93,963.87