Finding the Third Proportional to 53,388,285 and 116,562,666

Step by Step Solution

1. Step 1: Write the proportion equation
   53,388,285 : 116,562,666 = 116,562,666 : x
2. Step 2: Convert to fraction form
   53,388,285/116,562,666 = 116,562,666/x
3. Step 3: Cross multiply
   53,388,285x = 116,562,666 × 116,562,666
4. Step 4: Simplify right side
   53,388,285x = 13,586,855,105,027,556
5. Step 5: Solve for x
   x = 13,586,855,105,027,556/53,388,285
6. Step 6: Final answer
   x = 254,491,319.68