Finding the Third Proportional to 2,119,070 and 3,170,138

Step by Step Solution

1. Step 1: Write the proportion equation
   2,119,070 : 3,170,138 = 3,170,138 : x
2. Step 2: Convert to fraction form
   2,119,070/3,170,138 = 3,170,138/x
3. Step 3: Cross multiply
   2,119,070x = 3,170,138 × 3,170,138
4. Step 4: Simplify right side
   2,119,070x = 10,049,774,939,044
5. Step 5: Solve for x
   x = 10,049,774,939,044/2,119,070
6. Step 6: Final answer
   x = 4,742,540.33