Finding the Third Proportional to 19,817.79 and 30,692.04

Step by Step Solution

1. Step 1: Write the proportion equation
   19,817.79 : 30,692.04 = 30,692.04 : x
2. Step 2: Convert to fraction form
   19,817.79/30,692.04 = 30,692.04/x
3. Step 3: Cross multiply
   19,817.79x = 30,692.04 × 30,692.04
4. Step 4: Simplify right side
   19,817.79x = 942,001,261.81
5. Step 5: Solve for x
   x = 942,001,261.81/19,817.79
6. Step 6: Final answer
   x = 47,533.12