Finding the Third Proportional to 1,742,156 and 2,613,234

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742,156 : 2,613,234 = 2,613,234 : x
2. Step 2: Convert to fraction form
   1,742,156/2,613,234 = 2,613,234/x
3. Step 3: Cross multiply
   1,742,156x = 2,613,234 × 2,613,234
4. Step 4: Simplify right side
   1,742,156x = 6,828,991,938,756
5. Step 5: Solve for x
   x = 6,828,991,938,756/1,742,156
6. Step 6: Final answer
   x = 3,919,851