Finding the Third Proportional to 53,388,292 and 116,562,678

Step by Step Solution

1. Step 1: Write the proportion equation
   53,388,292 : 116,562,678 = 116,562,678 : x
2. Step 2: Convert to fraction form
   53,388,292/116,562,678 = 116,562,678/x
3. Step 3: Cross multiply
   53,388,292x = 116,562,678 × 116,562,678
4. Step 4: Simplify right side
   53,388,292x = 13,586,857,902,531,684
5. Step 5: Solve for x
   x = 13,586,857,902,531,684/53,388,292
6. Step 6: Final answer
   x = 254,491,338.71