Finding the Third Proportional to 72,322.88 and 156,674.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,322.88 : 156,674.25 = 156,674.25 : x
2. Step 2: Convert to fraction form
   72,322.88/156,674.25 = 156,674.25/x
3. Step 3: Cross multiply
   72,322.88x = 156,674.25 × 156,674.25
4. Step 4: Simplify right side
   72,322.88x = 24,546,820,613.06
5. Step 5: Solve for x
   x = 24,546,820,613.06/72,322.88
6. Step 6: Final answer
   x = 339,406.04