Finding the Third Proportional to 34,636.88 and 74,741.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,636.88 : 74,741.25 = 74,741.25 : x
2. Step 2: Convert to fraction form
   34,636.88/74,741.25 = 74,741.25/x
3. Step 3: Cross multiply
   34,636.88x = 74,741.25 × 74,741.25
4. Step 4: Simplify right side
   34,636.88x = 5,586,254,451.56
5. Step 5: Solve for x
   x = 5,586,254,451.56/34,636.88
6. Step 6: Final answer
   x = 161,280.56