Finding the Third Proportional to 42,752.50 and 65,803

Step by Step Solution

1. Step 1: Write the proportion equation
   42,752.50 : 65,803 = 65,803 : x
2. Step 2: Convert to fraction form
   42,752.50/65,803 = 65,803/x
3. Step 3: Cross multiply
   42,752.50x = 65,803 × 65,803
4. Step 4: Simplify right side
   42,752.50x = 4,330,034,809
5. Step 5: Solve for x
   x = 4,330,034,809/42,752.50
6. Step 6: Final answer
   x = 101,281.44