Finding the Third Proportional to 1,742,172 and 3,751,266

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742,172 : 3,751,266 = 3,751,266 : x
2. Step 2: Convert to fraction form
   1,742,172/3,751,266 = 3,751,266/x
3. Step 3: Cross multiply
   1,742,172x = 3,751,266 × 3,751,266
4. Step 4: Simplify right side
   1,742,172x = 14,071,996,602,756
5. Step 5: Solve for x
   x = 14,071,996,602,756/1,742,172
6. Step 6: Final answer
   x = 8,077,271.71