Finding the Third Proportional to 34,548.38 and 72,579.75

Step by Step Solution

1. Step 1: Write the proportion equation
   34,548.38 : 72,579.75 = 72,579.75 : x
2. Step 2: Convert to fraction form
   34,548.38/72,579.75 = 72,579.75/x
3. Step 3: Cross multiply
   34,548.38x = 72,579.75 × 72,579.75
4. Step 4: Simplify right side
   34,548.38x = 5,267,820,110.06
5. Step 5: Solve for x
   x = 5,267,820,110.06/34,548.38
6. Step 6: Final answer
   x = 152,476.64