Finding the Third Proportional to 42,950.50 and 65,019.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,950.50 : 65,019.75 = 65,019.75 : x
2. Step 2: Convert to fraction form
   42,950.50/65,019.75 = 65,019.75/x
3. Step 3: Cross multiply
   42,950.50x = 65,019.75 × 65,019.75
4. Step 4: Simplify right side
   42,950.50x = 4,227,567,890.06
5. Step 5: Solve for x
   x = 4,227,567,890.06/42,950.50
6. Step 6: Final answer
   x = 98,428.84