Finding the Third Proportional to 35,105.91 and 73,902.38

Step by Step Solution

1. Step 1: Write the proportion equation
   35,105.91 : 73,902.38 = 73,902.38 : x
2. Step 2: Convert to fraction form
   35,105.91/73,902.38 = 73,902.38/x
3. Step 3: Cross multiply
   35,105.91x = 73,902.38 × 73,902.38
4. Step 4: Simplify right side
   35,105.91x = 5,461,561,030.64
5. Step 5: Solve for x
   x = 5,461,561,030.64/35,105.91
6. Step 6: Final answer
   x = 155,573.85