Finding the Third Proportional to 73,085.63 and 159,840

Step by Step Solution

1. Step 1: Write the proportion equation
   73,085.63 : 159,840 = 159,840 : x
2. Step 2: Convert to fraction form
   73,085.63/159,840 = 159,840/x
3. Step 3: Cross multiply
   73,085.63x = 159,840 × 159,840
4. Step 4: Simplify right side
   73,085.63x = 25,548,825,600
5. Step 5: Solve for x
   x = 25,548,825,600/73,085.63
6. Step 6: Final answer
   x = 349,573.88