Finding the Third Proportional to 35,128.69 and 73,606.22

Step by Step Solution

1. Step 1: Write the proportion equation
   35,128.69 : 73,606.22 = 73,606.22 : x
2. Step 2: Convert to fraction form
   35,128.69/73,606.22 = 73,606.22/x
3. Step 3: Cross multiply
   35,128.69x = 73,606.22 × 73,606.22
4. Step 4: Simplify right side
   35,128.69x = 5,417,875,438.67
5. Step 5: Solve for x
   x = 5,417,875,438.67/35,128.69
6. Step 6: Final answer
   x = 154,229.37