Finding the Third Proportional to 109,282,500 and 166,161,469.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,282,500 : 166,161,469.50 = 166,161,469.50 : x
2. Step 2: Convert to fraction form
   109,282,500/166,161,469.50 = 166,161,469.50/x
3. Step 3: Cross multiply
   109,282,500x = 166,161,469.50 × 166,161,469.50
4. Step 4: Simplify right side
   109,282,500x = 27,609,633,946,399,432
5. Step 5: Solve for x
   x = 27,609,633,946,399,432/109,282,500
6. Step 6: Final answer
   x = 252,644,604.09