Finding the Third Proportional to 72,300.94 and 151,147.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,300.94 : 151,147.69 = 151,147.69 : x
2. Step 2: Convert to fraction form
   72,300.94/151,147.69 = 151,147.69/x
3. Step 3: Cross multiply
   72,300.94x = 151,147.69 × 151,147.69
4. Step 4: Simplify right side
   72,300.94x = 22,845,623,436.60
5. Step 5: Solve for x
   x = 22,845,623,436.60/72,300.94
6. Step 6: Final answer
   x = 315,979.63