Finding the Third Proportional to 52,009.59 and 78,253.59

Step by Step Solution

1. Step 1: Write the proportion equation
   52,009.59 : 78,253.59 = 78,253.59 : x
2. Step 2: Convert to fraction form
   52,009.59/78,253.59 = 78,253.59/x
3. Step 3: Cross multiply
   52,009.59x = 78,253.59 × 78,253.59
4. Step 4: Simplify right side
   52,009.59x = 6,123,624,934.79
5. Step 5: Solve for x
   x = 6,123,624,934.79/52,009.59
6. Step 6: Final answer
   x = 117,740.30