Finding the Third Proportional to 39,075.54 and 91,367.05

Step by Step Solution

1. Step 1: Write the proportion equation
   39,075.54 : 91,367.05 = 91,367.05 : x
2. Step 2: Convert to fraction form
   39,075.54/91,367.05 = 91,367.05/x
3. Step 3: Cross multiply
   39,075.54x = 91,367.05 × 91,367.05
4. Step 4: Simplify right side
   39,075.54x = 8,347,937,968.46
5. Step 5: Solve for x
   x = 8,347,937,968.46/39,075.54
6. Step 6: Final answer
   x = 213,635.90