Finding the Third Proportional to 76,978,924 and 167,509,244

Step by Step Solution

1. Step 1: Write the proportion equation
   76,978,924 : 167,509,244 = 167,509,244 : x
2. Step 2: Convert to fraction form
   76,978,924/167,509,244 = 167,509,244/x
3. Step 3: Cross multiply
   76,978,924x = 167,509,244 × 167,509,244
4. Step 4: Simplify right side
   76,978,924x = 28,059,346,825,451,536
5. Step 5: Solve for x
   x = 28,059,346,825,451,536/76,978,924
6. Step 6: Final answer
   x = 364,506,872.37