Finding the Third Proportional to 2,170,746 and 3,191,086.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,170,746 : 3,191,086.13 = 3,191,086.13 : x
2. Step 2: Convert to fraction form
   2,170,746/3,191,086.13 = 3,191,086.13/x
3. Step 3: Cross multiply
   2,170,746x = 3,191,086.13 × 3,191,086.13
4. Step 4: Simplify right side
   2,170,746x = 10,183,030,657,167.52
5. Step 5: Solve for x
   x = 10,183,030,657,167.52/2,170,746
6. Step 6: Final answer
   x = 4,691,028.18