Finding the Third Proportional to 83,748.94 and 173,147.63

Step by Step Solution

1. Step 1: Write the proportion equation
   83,748.94 : 173,147.63 = 173,147.63 : x
2. Step 2: Convert to fraction form
   83,748.94/173,147.63 = 173,147.63/x
3. Step 3: Cross multiply
   83,748.94x = 173,147.63 × 173,147.63
4. Step 4: Simplify right side
   83,748.94x = 29,980,100,043.14
5. Step 5: Solve for x
   x = 29,980,100,043.14/83,748.94
6. Step 6: Final answer
   x = 357,975.89