Finding the Third Proportional to 77,349.94 and 123,077.81

Step by Step Solution

1. Step 1: Write the proportion equation
   77,349.94 : 123,077.81 = 123,077.81 : x
2. Step 2: Convert to fraction form
   77,349.94/123,077.81 = 123,077.81/x
3. Step 3: Cross multiply
   77,349.94x = 123,077.81 × 123,077.81
4. Step 4: Simplify right side
   77,349.94x = 15,148,147,929.79
5. Step 5: Solve for x
   x = 15,148,147,929.79/77,349.94
6. Step 6: Final answer
   x = 195,839.17