Finding the Third Proportional to 34,608.63 and 75,622.89

Step by Step Solution

1. Step 1: Write the proportion equation
   34,608.63 : 75,622.89 = 75,622.89 : x
2. Step 2: Convert to fraction form
   34,608.63/75,622.89 = 75,622.89/x
3. Step 3: Cross multiply
   34,608.63x = 75,622.89 × 75,622.89
4. Step 4: Simplify right side
   34,608.63x = 5,718,821,992.66
5. Step 5: Solve for x
   x = 5,718,821,992.66/34,608.63
6. Step 6: Final answer
   x = 165,242.64