Finding the Third Proportional to 116,151,405 and 252,786,243

Step by Step Solution

1. Step 1: Write the proportion equation
   116,151,405 : 252,786,243 = 252,786,243 : x
2. Step 2: Convert to fraction form
   116,151,405/252,786,243 = 252,786,243/x
3. Step 3: Cross multiply
   116,151,405x = 252,786,243 × 252,786,243
4. Step 4: Simplify right side
   116,151,405x = 63,900,884,650,055,048
5. Step 5: Solve for x
   x = 63,900,884,650,055,048/116,151,405
6. Step 6: Final answer
   x = 550,151,628.82