Finding the Third Proportional to 71,836 and 156,260

Step by Step Solution

1. Step 1: Write the proportion equation
   71,836 : 156,260 = 156,260 : x
2. Step 2: Convert to fraction form
   71,836/156,260 = 156,260/x
3. Step 3: Cross multiply
   71,836x = 156,260 × 156,260
4. Step 4: Simplify right side
   71,836x = 24,417,187,600
5. Step 5: Solve for x
   x = 24,417,187,600/71,836
6. Step 6: Final answer
   x = 339,901.83