Finding the Third Proportional to 79,113,608 and 164,290,672

Step by Step Solution

1. Step 1: Write the proportion equation
   79,113,608 : 164,290,672 = 164,290,672 : x
2. Step 2: Convert to fraction form
   79,113,608/164,290,672 = 164,290,672/x
3. Step 3: Cross multiply
   79,113,608x = 164,290,672 × 164,290,672
4. Step 4: Simplify right side
   79,113,608x = 26,991,424,906,211,584
5. Step 5: Solve for x
   x = 26,991,424,906,211,584/79,113,608
6. Step 6: Final answer
   x = 341,172,973.76