Finding the Third Proportional to 96,715.69 and 205,886.81

Step by Step Solution

1. Step 1: Write the proportion equation
   96,715.69 : 205,886.81 = 205,886.81 : x
2. Step 2: Convert to fraction form
   96,715.69/205,886.81 = 205,886.81/x
3. Step 3: Cross multiply
   96,715.69x = 205,886.81 × 205,886.81
4. Step 4: Simplify right side
   96,715.69x = 42,389,379,561.41
5. Step 5: Solve for x
   x = 42,389,379,561.41/96,715.69
6. Step 6: Final answer
   x = 438,288.56