Finding the Third Proportional to 80,483.63 and 174,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,483.63 : 174,805.50 = 174,805.50 : x
2. Step 2: Convert to fraction form
   80,483.63/174,805.50 = 174,805.50/x
3. Step 3: Cross multiply
   80,483.63x = 174,805.50 × 174,805.50
4. Step 4: Simplify right side
   80,483.63x = 30,556,962,830.25
5. Step 5: Solve for x
   x = 30,556,962,830.25/80,483.63
6. Step 6: Final answer
   x = 379,666.83