Finding the Third Proportional to 71,321.63 and 150,601.88

Step by Step Solution

1. Step 1: Write the proportion equation
   71,321.63 : 150,601.88 = 150,601.88 : x
2. Step 2: Convert to fraction form
   71,321.63/150,601.88 = 150,601.88/x
3. Step 3: Cross multiply
   71,321.63x = 150,601.88 × 150,601.88
4. Step 4: Simplify right side
   71,321.63x = 22,680,924,753.52
5. Step 5: Solve for x
   x = 22,680,924,753.52/71,321.63
6. Step 6: Final answer
   x = 318,009.09