Finding the Third Proportional to 116,653 and 240,666.75

Step by Step Solution

1. Step 1: Write the proportion equation
   116,653 : 240,666.75 = 240,666.75 : x
2. Step 2: Convert to fraction form
   116,653/240,666.75 = 240,666.75/x
3. Step 3: Cross multiply
   116,653x = 240,666.75 × 240,666.75
4. Step 4: Simplify right side
   116,653x = 57,920,484,555.56
5. Step 5: Solve for x
   x = 57,920,484,555.56/116,653
6. Step 6: Final answer
   x = 496,519.46