Finding the Third Proportional to 50,536.13 and 84,219.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,536.13 : 84,219.75 = 84,219.75 : x
2. Step 2: Convert to fraction form
   50,536.13/84,219.75 = 84,219.75/x
3. Step 3: Cross multiply
   50,536.13x = 84,219.75 × 84,219.75
4. Step 4: Simplify right side
   50,536.13x = 7,092,966,290.06
5. Step 5: Solve for x
   x = 7,092,966,290.06/50,536.13
6. Step 6: Final answer
   x = 140,354.38