Finding the Third Proportional to 53,388,290 and 116,562,674

Step by Step Solution

1. Step 1: Write the proportion equation
   53,388,290 : 116,562,674 = 116,562,674 : x
2. Step 2: Convert to fraction form
   53,388,290/116,562,674 = 116,562,674/x
3. Step 3: Cross multiply
   53,388,290x = 116,562,674 × 116,562,674
4. Step 4: Simplify right side
   53,388,290x = 13,586,856,970,030,276
5. Step 5: Solve for x
   x = 13,586,856,970,030,276/53,388,290
6. Step 6: Final answer
   x = 254,491,330.78