Finding the Third Proportional to 72,646.88 and 153,955.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,646.88 : 153,955.69 = 153,955.69 : x
2. Step 2: Convert to fraction form
   72,646.88/153,955.69 = 153,955.69/x
3. Step 3: Cross multiply
   72,646.88x = 153,955.69 × 153,955.69
4. Step 4: Simplify right side
   72,646.88x = 23,702,353,713.60
5. Step 5: Solve for x
   x = 23,702,353,713.60/72,646.88
6. Step 6: Final answer
   x = 326,268.04