Finding the Third Proportional to 45,147.38 and 67,557.38

Step by Step Solution

1. Step 1: Write the proportion equation
   45,147.38 : 67,557.38 = 67,557.38 : x
2. Step 2: Convert to fraction form
   45,147.38/67,557.38 = 67,557.38/x
3. Step 3: Cross multiply
   45,147.38x = 67,557.38 × 67,557.38
4. Step 4: Simplify right side
   45,147.38x = 4,563,998,916.89
5. Step 5: Solve for x
   x = 4,563,998,916.89/45,147.38
6. Step 6: Final answer
   x = 101,091.12