Finding the Third Proportional to 49,218 and 76,358.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,218 : 76,358.25 = 76,358.25 : x
2. Step 2: Convert to fraction form
   49,218/76,358.25 = 76,358.25/x
3. Step 3: Cross multiply
   49,218x = 76,358.25 × 76,358.25
4. Step 4: Simplify right side
   49,218x = 5,830,582,343.06
5. Step 5: Solve for x
   x = 5,830,582,343.06/49,218
6. Step 6: Final answer
   x = 118,464.43