Finding the Third Proportional to 79,507,028 and 168,180,956

Step by Step Solution

1. Step 1: Write the proportion equation
   79,507,028 : 168,180,956 = 168,180,956 : x
2. Step 2: Convert to fraction form
   79,507,028/168,180,956 = 168,180,956/x
3. Step 3: Cross multiply
   79,507,028x = 168,180,956 × 168,180,956
4. Step 4: Simplify right side
   79,507,028x = 28,284,833,961,073,936
5. Step 5: Solve for x
   x = 28,284,833,961,073,936/79,507,028
6. Step 6: Final answer
   x = 355,752,625.55