Finding the Third Proportional to 116,039.25 and 156,562.88

Step by Step Solution

1. Step 1: Write the proportion equation
   116,039.25 : 156,562.88 = 156,562.88 : x
2. Step 2: Convert to fraction form
   116,039.25/156,562.88 = 156,562.88/x
3. Step 3: Cross multiply
   116,039.25x = 156,562.88 × 156,562.88
4. Step 4: Simplify right side
   116,039.25x = 24,511,933,828.27
5. Step 5: Solve for x
   x = 24,511,933,828.27/116,039.25
6. Step 6: Final answer
   x = 211,238.30