Finding the Third Proportional to 35,612.16 and 76,709.53

Step by Step Solution

1. Step 1: Write the proportion equation
   35,612.16 : 76,709.53 = 76,709.53 : x
2. Step 2: Convert to fraction form
   35,612.16/76,709.53 = 76,709.53/x
3. Step 3: Cross multiply
   35,612.16x = 76,709.53 × 76,709.53
4. Step 4: Simplify right side
   35,612.16x = 5,884,352,184.59
5. Step 5: Solve for x
   x = 5,884,352,184.59/35,612.16
6. Step 6: Final answer
   x = 165,234.37