Finding the Third Proportional to 104,900.63 and 158,221.88

Step by Step Solution

1. Step 1: Write the proportion equation
   104,900.63 : 158,221.88 = 158,221.88 : x
2. Step 2: Convert to fraction form
   104,900.63/158,221.88 = 158,221.88/x
3. Step 3: Cross multiply
   104,900.63x = 158,221.88 × 158,221.88
4. Step 4: Simplify right side
   104,900.63x = 25,034,161,728.52
5. Step 5: Solve for x
   x = 25,034,161,728.52/104,900.63
6. Step 6: Final answer
   x = 238,646.45