Finding the Third Proportional to 42,025.50 and 91,050.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,025.50 : 91,050.75 = 91,050.75 : x
2. Step 2: Convert to fraction form
   42,025.50/91,050.75 = 91,050.75/x
3. Step 3: Cross multiply
   42,025.50x = 91,050.75 × 91,050.75
4. Step 4: Simplify right side
   42,025.50x = 8,290,239,075.56
5. Step 5: Solve for x
   x = 8,290,239,075.56/42,025.50
6. Step 6: Final answer
   x = 197,266.88