Finding the Third Proportional to 19,900.13 and 27,042.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,900.13 : 27,042.75 = 27,042.75 : x
2. Step 2: Convert to fraction form
   19,900.13/27,042.75 = 27,042.75/x
3. Step 3: Cross multiply
   19,900.13x = 27,042.75 × 27,042.75
4. Step 4: Simplify right side
   19,900.13x = 731,310,327.56
5. Step 5: Solve for x
   x = 731,310,327.56/19,900.13
6. Step 6: Final answer
   x = 36,749.03