Finding the Third Proportional to 79,860,926 and 171,826,900

Step by Step Solution

1. Step 1: Write the proportion equation
   79,860,926 : 171,826,900 = 171,826,900 : x
2. Step 2: Convert to fraction form
   79,860,926/171,826,900 = 171,826,900/x
3. Step 3: Cross multiply
   79,860,926x = 171,826,900 × 171,826,900
4. Step 4: Simplify right side
   79,860,926x = 29,524,483,563,610,000
5. Step 5: Solve for x
   x = 29,524,483,563,610,000/79,860,926
6. Step 6: Final answer
   x = 369,698,738.07