Finding the Third Proportional to 50,090.50 and 74,979.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,090.50 : 74,979.50 = 74,979.50 : x
2. Step 2: Convert to fraction form
   50,090.50/74,979.50 = 74,979.50/x
3. Step 3: Cross multiply
   50,090.50x = 74,979.50 × 74,979.50
4. Step 4: Simplify right side
   50,090.50x = 5,621,925,420.25
5. Step 5: Solve for x
   x = 5,621,925,420.25/50,090.50
6. Step 6: Final answer
   x = 112,235.36