Finding the Third Proportional to 53,388,287 and 116,562,670

Step by Step Solution

1. Step 1: Write the proportion equation
   53,388,287 : 116,562,670 = 116,562,670 : x
2. Step 2: Convert to fraction form
   53,388,287/116,562,670 = 116,562,670/x
3. Step 3: Cross multiply
   53,388,287x = 116,562,670 × 116,562,670
4. Step 4: Simplify right side
   53,388,287x = 13,586,856,037,528,900
5. Step 5: Solve for x
   x = 13,586,856,037,528,900/53,388,287
6. Step 6: Final answer
   x = 254,491,327.61