Finding the Third Proportional to 45,157.50 and 67,082.63

Step by Step Solution

1. Step 1: Write the proportion equation
   45,157.50 : 67,082.63 = 67,082.63 : x
2. Step 2: Convert to fraction form
   45,157.50/67,082.63 = 67,082.63/x
3. Step 3: Cross multiply
   45,157.50x = 67,082.63 × 67,082.63
4. Step 4: Simplify right side
   45,157.50x = 4,500,078,576.89
5. Step 5: Solve for x
   x = 4,500,078,576.89/45,157.50
6. Step 6: Final answer
   x = 99,652.96