Finding the Third Proportional to 155,811,940 and 333,237,256

Step by Step Solution

1. Step 1: Write the proportion equation
   155,811,940 : 333,237,256 = 333,237,256 : x
2. Step 2: Convert to fraction form
   155,811,940/333,237,256 = 333,237,256/x
3. Step 3: Cross multiply
   155,811,940x = 333,237,256 × 333,237,256
4. Step 4: Simplify right side
   155,811,940x = 111,047,068,786,409,536
5. Step 5: Solve for x
   x = 111,047,068,786,409,536/155,811,940
6. Step 6: Final answer
   x = 712,699,352.74