Finding the Third Proportional to 116,656.50 and 240,672

Step by Step Solution

1. Step 1: Write the proportion equation
   116,656.50 : 240,672 = 240,672 : x
2. Step 2: Convert to fraction form
   116,656.50/240,672 = 240,672/x
3. Step 3: Cross multiply
   116,656.50x = 240,672 × 240,672
4. Step 4: Simplify right side
   116,656.50x = 57,923,011,584
5. Step 5: Solve for x
   x = 57,923,011,584/116,656.50
6. Step 6: Final answer
   x = 496,526.23