Finding the Third Proportional to 49,820 and 74,916

Step by Step Solution

1. Step 1: Write the proportion equation
   49,820 : 74,916 = 74,916 : x
2. Step 2: Convert to fraction form
   49,820/74,916 = 74,916/x
3. Step 3: Cross multiply
   49,820x = 74,916 × 74,916
4. Step 4: Simplify right side
   49,820x = 5,612,407,056
5. Step 5: Solve for x
   x = 5,612,407,056/49,820
6. Step 6: Final answer
   x = 112,653.69