Finding the Third Proportional to 116,973.56 and 162,978.75

Step by Step Solution

1. Step 1: Write the proportion equation
   116,973.56 : 162,978.75 = 162,978.75 : x
2. Step 2: Convert to fraction form
   116,973.56/162,978.75 = 162,978.75/x
3. Step 3: Cross multiply
   116,973.56x = 162,978.75 × 162,978.75
4. Step 4: Simplify right side
   116,973.56x = 26,562,072,951.56
5. Step 5: Solve for x
   x = 26,562,072,951.56/116,973.56
6. Step 6: Final answer
   x = 227,077.58