Finding the Third Proportional to 34,459.50 and 75,072

Step by Step Solution

1. Step 1: Write the proportion equation
   34,459.50 : 75,072 = 75,072 : x
2. Step 2: Convert to fraction form
   34,459.50/75,072 = 75,072/x
3. Step 3: Cross multiply
   34,459.50x = 75,072 × 75,072
4. Step 4: Simplify right side
   34,459.50x = 5,635,805,184
5. Step 5: Solve for x
   x = 5,635,805,184/34,459.50
6. Step 6: Final answer
   x = 163,548.66