Finding the Third Proportional to 77,699.25 and 122,796

Step by Step Solution

1. Step 1: Write the proportion equation
   77,699.25 : 122,796 = 122,796 : x
2. Step 2: Convert to fraction form
   77,699.25/122,796 = 122,796/x
3. Step 3: Cross multiply
   77,699.25x = 122,796 × 122,796
4. Step 4: Simplify right side
   77,699.25x = 15,078,857,616
5. Step 5: Solve for x
   x = 15,078,857,616/77,699.25
6. Step 6: Final answer
   x = 194,066.96