Finding the Third Proportional to 12,100.88 and 18,692.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,100.88 : 18,692.63 = 18,692.63 : x
2. Step 2: Convert to fraction form
   12,100.88/18,692.63 = 18,692.63/x
3. Step 3: Cross multiply
   12,100.88x = 18,692.63 × 18,692.63
4. Step 4: Simplify right side
   12,100.88x = 349,414,229.39
5. Step 5: Solve for x
   x = 349,414,229.39/12,100.88
6. Step 6: Final answer
   x = 28,875.12