Finding the Third Proportional to 456,338,772 and 996,300,672

Step by Step Solution

1. Step 1: Write the proportion equation
   456,338,772 : 996,300,672 = 996,300,672 : x
2. Step 2: Convert to fraction form
   456,338,772/996,300,672 = 996,300,672/x
3. Step 3: Cross multiply
   456,338,772x = 996,300,672 × 996,300,672
4. Step 4: Simplify right side
   456,338,772x = 992,615,029,027,651,584
5. Step 5: Solve for x
   x = 992,615,029,027,651,584/456,338,772
6. Step 6: Final answer
   x = 2,175,171,363.76