Finding the Third Proportional to 34,274.39 and 74,563.03

Step by Step Solution

1. Step 1: Write the proportion equation
   34,274.39 : 74,563.03 = 74,563.03 : x
2. Step 2: Convert to fraction form
   34,274.39/74,563.03 = 74,563.03/x
3. Step 3: Cross multiply
   34,274.39x = 74,563.03 × 74,563.03
4. Step 4: Simplify right side
   34,274.39x = 5,559,645,629.19
5. Step 5: Solve for x
   x = 5,559,645,629.19/34,274.39
6. Step 6: Final answer
   x = 162,209.90