Finding the Third Proportional to 31,846.78 and 65,075.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,846.78 : 65,075.63 = 65,075.63 : x
2. Step 2: Convert to fraction form
   31,846.78/65,075.63 = 65,075.63/x
3. Step 3: Cross multiply
   31,846.78x = 65,075.63 × 65,075.63
4. Step 4: Simplify right side
   31,846.78x = 4,234,836,969.14
5. Step 5: Solve for x
   x = 4,234,836,969.14/31,846.78
6. Step 6: Final answer
   x = 132,975.35