Finding the Third Proportional to 42,846.50 and 65,898.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,846.50 : 65,898.75 = 65,898.75 : x
2. Step 2: Convert to fraction form
   42,846.50/65,898.75 = 65,898.75/x
3. Step 3: Cross multiply
   42,846.50x = 65,898.75 × 65,898.75
4. Step 4: Simplify right side
   42,846.50x = 4,342,645,251.56
5. Step 5: Solve for x
   x = 4,342,645,251.56/42,846.50
6. Step 6: Final answer
   x = 101,353.56