Finding the Third Proportional to 50,141.25 and 70,549.88

Step by Step Solution

1. Step 1: Write the proportion equation
   50,141.25 : 70,549.88 = 70,549.88 : x
2. Step 2: Convert to fraction form
   50,141.25/70,549.88 = 70,549.88/x
3. Step 3: Cross multiply
   50,141.25x = 70,549.88 × 70,549.88
4. Step 4: Simplify right side
   50,141.25x = 4,977,284,862.52
5. Step 5: Solve for x
   x = 4,977,284,862.52/50,141.25
6. Step 6: Final answer
   x = 99,265.27