Finding the Third Proportional to 50,890.63 and 74,815.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,890.63 : 74,815.50 = 74,815.50 : x
2. Step 2: Convert to fraction form
   50,890.63/74,815.50 = 74,815.50/x
3. Step 3: Cross multiply
   50,890.63x = 74,815.50 × 74,815.50
4. Step 4: Simplify right side
   50,890.63x = 5,597,359,040.25
5. Step 5: Solve for x
   x = 5,597,359,040.25/50,890.63
6. Step 6: Final answer
   x = 109,988.02