Finding the Third Proportional to 49,840 and 74,045

Step by Step Solution

1. Step 1: Write the proportion equation
   49,840 : 74,045 = 74,045 : x
2. Step 2: Convert to fraction form
   49,840/74,045 = 74,045/x
3. Step 3: Cross multiply
   49,840x = 74,045 × 74,045
4. Step 4: Simplify right side
   49,840x = 5,482,662,025
5. Step 5: Solve for x
   x = 5,482,662,025/49,840
6. Step 6: Final answer
   x = 110,005.26