Finding the Third Proportional to 47,815.75 and 73,780.75

Step by Step Solution

1. Step 1: Write the proportion equation
   47,815.75 : 73,780.75 = 73,780.75 : x
2. Step 2: Convert to fraction form
   47,815.75/73,780.75 = 73,780.75/x
3. Step 3: Cross multiply
   47,815.75x = 73,780.75 × 73,780.75
4. Step 4: Simplify right side
   47,815.75x = 5,443,599,070.56
5. Step 5: Solve for x
   x = 5,443,599,070.56/47,815.75
6. Step 6: Final answer
   x = 113,845.31