Finding the Third Proportional to 2,170,758.50 and 3,191,099

Step by Step Solution

1. Step 1: Write the proportion equation
   2,170,758.50 : 3,191,099 = 3,191,099 : x
2. Step 2: Convert to fraction form
   2,170,758.50/3,191,099 = 3,191,099/x
3. Step 3: Cross multiply
   2,170,758.50x = 3,191,099 × 3,191,099
4. Step 4: Simplify right side
   2,170,758.50x = 10,183,112,827,801
5. Step 5: Solve for x
   x = 10,183,112,827,801/2,170,758.50
6. Step 6: Final answer
   x = 4,691,039.02