Finding the Third Proportional to 34,371 and 72,201.38

Step by Step Solution

1. Step 1: Write the proportion equation
   34,371 : 72,201.38 = 72,201.38 : x
2. Step 2: Convert to fraction form
   34,371/72,201.38 = 72,201.38/x
3. Step 3: Cross multiply
   34,371x = 72,201.38 × 72,201.38
4. Step 4: Simplify right side
   34,371x = 5,213,038,551.89
5. Step 5: Solve for x
   x = 5,213,038,551.89/34,371
6. Step 6: Final answer
   x = 151,669.68