Finding the Third Proportional to 42,751.50 and 65,801.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,751.50 : 65,801.25 = 65,801.25 : x
2. Step 2: Convert to fraction form
   42,751.50/65,801.25 = 65,801.25/x
3. Step 3: Cross multiply
   42,751.50x = 65,801.25 × 65,801.25
4. Step 4: Simplify right side
   42,751.50x = 4,329,804,501.56
5. Step 5: Solve for x
   x = 4,329,804,501.56/42,751.50
6. Step 6: Final answer
   x = 101,278.42