Finding the Third Proportional to 296,887,696 and 614,140,736

Step by Step Solution

1. Step 1: Write the proportion equation
   296,887,696 : 614,140,736 = 614,140,736 : x
2. Step 2: Convert to fraction form
   296,887,696/614,140,736 = 614,140,736/x
3. Step 3: Cross multiply
   296,887,696x = 614,140,736 × 614,140,736
4. Step 4: Simplify right side
   296,887,696x = 377,168,843,614,621,696
5. Step 5: Solve for x
   x = 377,168,843,614,621,696/296,887,696
6. Step 6: Final answer
   x = 1,270,409,143.58