Finding the Third Proportional to 49,360 and 74,484

Step by Step Solution

1. Step 1: Write the proportion equation
   49,360 : 74,484 = 74,484 : x
2. Step 2: Convert to fraction form
   49,360/74,484 = 74,484/x
3. Step 3: Cross multiply
   49,360x = 74,484 × 74,484
4. Step 4: Simplify right side
   49,360x = 5,547,866,256
5. Step 5: Solve for x
   x = 5,547,866,256/49,360
6. Step 6: Final answer
   x = 112,395.99