Finding the Third Proportional to 34,659.56 and 74,849.06

Step by Step Solution

1. Step 1: Write the proportion equation
   34,659.56 : 74,849.06 = 74,849.06 : x
2. Step 2: Convert to fraction form
   34,659.56/74,849.06 = 74,849.06/x
3. Step 3: Cross multiply
   34,659.56x = 74,849.06 × 74,849.06
4. Step 4: Simplify right side
   34,659.56x = 5,602,382,157.13
5. Step 5: Solve for x
   x = 5,602,382,157.13/34,659.56
6. Step 6: Final answer
   x = 161,640.30