Finding the Third Proportional to 56,998.69 and 74,099.81

Step by Step Solution

1. Step 1: Write the proportion equation
   56,998.69 : 74,099.81 = 74,099.81 : x
2. Step 2: Convert to fraction form
   56,998.69/74,099.81 = 74,099.81/x
3. Step 3: Cross multiply
   56,998.69x = 74,099.81 × 74,099.81
4. Step 4: Simplify right side
   56,998.69x = 5,490,782,212.54
5. Step 5: Solve for x
   x = 5,490,782,212.54/56,998.69
6. Step 6: Final answer
   x = 96,331.73