Finding the Third Proportional to 17,070.50 and 34,961.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,070.50 : 34,961.50 = 34,961.50 : x
2. Step 2: Convert to fraction form
   17,070.50/34,961.50 = 34,961.50/x
3. Step 3: Cross multiply
   17,070.50x = 34,961.50 × 34,961.50
4. Step 4: Simplify right side
   17,070.50x = 1,222,306,482.25
5. Step 5: Solve for x
   x = 1,222,306,482.25/17,070.50
6. Step 6: Final answer
   x = 71,603.44