Finding the Third Proportional to 19,798.50 and 42,692.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,798.50 : 42,692.25 = 42,692.25 : x
2. Step 2: Convert to fraction form
   19,798.50/42,692.25 = 42,692.25/x
3. Step 3: Cross multiply
   19,798.50x = 42,692.25 × 42,692.25
4. Step 4: Simplify right side
   19,798.50x = 1,822,628,210.06
5. Step 5: Solve for x
   x = 1,822,628,210.06/19,798.50
6. Step 6: Final answer
   x = 92,058.90