Finding the Third Proportional to 80,698,212 and 175,113,864

Step by Step Solution

1. Step 1: Write the proportion equation
   80,698,212 : 175,113,864 = 175,113,864 : x
2. Step 2: Convert to fraction form
   80,698,212/175,113,864 = 175,113,864/x
3. Step 3: Cross multiply
   80,698,212x = 175,113,864 × 175,113,864
4. Step 4: Simplify right side
   80,698,212x = 30,664,865,365,010,496
5. Step 5: Solve for x
   x = 30,664,865,365,010,496/80,698,212
6. Step 6: Final answer
   x = 379,994,359.29