Finding the Third Proportional to 30,692.04 and 67,836.87

Step by Step Solution

1. Step 1: Write the proportion equation
   30,692.04 : 67,836.87 = 67,836.87 : x
2. Step 2: Convert to fraction form
   30,692.04/67,836.87 = 67,836.87/x
3. Step 3: Cross multiply
   30,692.04x = 67,836.87 × 67,836.87
4. Step 4: Simplify right side
   30,692.04x = 4,601,840,549.81
5. Step 5: Solve for x
   x = 4,601,840,549.81/30,692.04
6. Step 6: Final answer
   x = 149,935.97