Finding the Third Proportional to 76,888,084 and 168,380,950

Step by Step Solution

1. Step 1: Write the proportion equation
   76,888,084 : 168,380,950 = 168,380,950 : x
2. Step 2: Convert to fraction form
   76,888,084/168,380,950 = 168,380,950/x
3. Step 3: Cross multiply
   76,888,084x = 168,380,950 × 168,380,950
4. Step 4: Simplify right side
   76,888,084x = 28,352,144,322,902,500
5. Step 5: Solve for x
   x = 28,352,144,322,902,500/76,888,084
6. Step 6: Final answer
   x = 368,745,621.53