Finding the Third Proportional to 49,218.89 and 73,812.94

Step by Step Solution

1. Step 1: Write the proportion equation
   49,218.89 : 73,812.94 = 73,812.94 : x
2. Step 2: Convert to fraction form
   49,218.89/73,812.94 = 73,812.94/x
3. Step 3: Cross multiply
   49,218.89x = 73,812.94 × 73,812.94
4. Step 4: Simplify right side
   49,218.89x = 5,448,349,742.38
5. Step 5: Solve for x
   x = 5,448,349,742.38/49,218.89
6. Step 6: Final answer
   x = 110,696.31