Finding the Third Proportional to 34,490.81 and 73,902.38

Step by Step Solution

1. Step 1: Write the proportion equation
   34,490.81 : 73,902.38 = 73,902.38 : x
2. Step 2: Convert to fraction form
   34,490.81/73,902.38 = 73,902.38/x
3. Step 3: Cross multiply
   34,490.81x = 73,902.38 × 73,902.38
4. Step 4: Simplify right side
   34,490.81x = 5,461,561,030.64
5. Step 5: Solve for x
   x = 5,461,561,030.64/34,490.81
6. Step 6: Final answer
   x = 158,348.29