Finding the Third Proportional to 13,988.63 and 21,692.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,988.63 : 21,692.06 = 21,692.06 : x
2. Step 2: Convert to fraction form
   13,988.63/21,692.06 = 21,692.06/x
3. Step 3: Cross multiply
   13,988.63x = 21,692.06 × 21,692.06
4. Step 4: Simplify right side
   13,988.63x = 470,545,575.50
5. Step 5: Solve for x
   x = 470,545,575.50/13,988.63
6. Step 6: Final answer
   x = 33,637.73