Finding the Third Proportional to 166,209,996 and 248,384,736

Step by Step Solution

1. Step 1: Write the proportion equation
   166,209,996 : 248,384,736 = 248,384,736 : x
2. Step 2: Convert to fraction form
   166,209,996/248,384,736 = 248,384,736/x
3. Step 3: Cross multiply
   166,209,996x = 248,384,736 × 248,384,736
4. Step 4: Simplify right side
   166,209,996x = 61,694,977,077,789,696
5. Step 5: Solve for x
   x = 61,694,977,077,789,696/166,209,996
6. Step 6: Final answer
   x = 371,186,923.55