Finding the Third Proportional to 34,459.50 and 51,960

Step by Step Solution

1. Step 1: Write the proportion equation
   34,459.50 : 51,960 = 51,960 : x
2. Step 2: Convert to fraction form
   34,459.50/51,960 = 51,960/x
3. Step 3: Cross multiply
   34,459.50x = 51,960 × 51,960
4. Step 4: Simplify right side
   34,459.50x = 2,699,841,600
5. Step 5: Solve for x
   x = 2,699,841,600/34,459.50
6. Step 6: Final answer
   x = 78,348.25