Finding the Third Proportional to 17,445 and 39,454.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,445 : 39,454.50 = 39,454.50 : x
2. Step 2: Convert to fraction form
   17,445/39,454.50 = 39,454.50/x
3. Step 3: Cross multiply
   17,445x = 39,454.50 × 39,454.50
4. Step 4: Simplify right side
   17,445x = 1,556,657,570.25
5. Step 5: Solve for x
   x = 1,556,657,570.25/17,445
6. Step 6: Final answer
   x = 89,232.31