Finding the Third Proportional to 515,816,112 and 1,132,965,662

Step by Step Solution

1. Step 1: Write the proportion equation
   515,816,112 : 1,132,965,662 = 1,132,965,662 : x
2. Step 2: Convert to fraction form
   515,816,112/1,132,965,662 = 1,132,965,662/x
3. Step 3: Cross multiply
   515,816,112x = 1,132,965,662 × 1,132,965,662
4. Step 4: Simplify right side
   515,816,112x = 1,283,611,191,271,098,368
5. Step 5: Solve for x
   x = 1,283,611,191,271,098,368/515,816,112
6. Step 6: Final answer
   x = 2,488,505,421.62