Finding the Third Proportional to 71,914.50 and 156,953.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,914.50 : 156,953.25 = 156,953.25 : x
2. Step 2: Convert to fraction form
   71,914.50/156,953.25 = 156,953.25/x
3. Step 3: Cross multiply
   71,914.50x = 156,953.25 × 156,953.25
4. Step 4: Simplify right side
   71,914.50x = 24,634,322,685.56
5. Step 5: Solve for x
   x = 24,634,322,685.56/71,914.50
6. Step 6: Final answer
   x = 342,550.15