Finding the Third Proportional to 80,970,636 and 176,317,152

Step by Step Solution

1. Step 1: Write the proportion equation
   80,970,636 : 176,317,152 = 176,317,152 : x
2. Step 2: Convert to fraction form
   80,970,636/176,317,152 = 176,317,152/x
3. Step 3: Cross multiply
   80,970,636x = 176,317,152 × 176,317,152
4. Step 4: Simplify right side
   80,970,636x = 31,087,738,089,391,104
5. Step 5: Solve for x
   x = 31,087,738,089,391,104/80,970,636
6. Step 6: Final answer
   x = 383,938,420.46