Finding the Third Proportional to 52,491.38 and 79,709.06

Step by Step Solution

1. Step 1: Write the proportion equation
   52,491.38 : 79,709.06 = 79,709.06 : x
2. Step 2: Convert to fraction form
   52,491.38/79,709.06 = 79,709.06/x
3. Step 3: Cross multiply
   52,491.38x = 79,709.06 × 79,709.06
4. Step 4: Simplify right side
   52,491.38x = 6,353,534,644.63
5. Step 5: Solve for x
   x = 6,353,534,644.63/52,491.38
6. Step 6: Final answer
   x = 121,039.59