Finding the Third Proportional to 77,173,408 and 160,697,864

Step by Step Solution

1. Step 1: Write the proportion equation
   77,173,408 : 160,697,864 = 160,697,864 : x
2. Step 2: Convert to fraction form
   77,173,408/160,697,864 = 160,697,864/x
3. Step 3: Cross multiply
   77,173,408x = 160,697,864 × 160,697,864
4. Step 4: Simplify right side
   77,173,408x = 25,823,803,494,162,496
5. Step 5: Solve for x
   x = 25,823,803,494,162,496/77,173,408
6. Step 6: Final answer
   x = 334,620,488.63