Finding the Third Proportional to 49,135 and 74,111

Step by Step Solution

1. Step 1: Write the proportion equation
   49,135 : 74,111 = 74,111 : x
2. Step 2: Convert to fraction form
   49,135/74,111 = 74,111/x
3. Step 3: Cross multiply
   49,135x = 74,111 × 74,111
4. Step 4: Simplify right side
   49,135x = 5,492,440,321
5. Step 5: Solve for x
   x = 5,492,440,321/49,135
6. Step 6: Final answer
   x = 111,782.65