Finding the Third Proportional to 1,011,186 and 2,147,031

Step by Step Solution

1. Step 1: Write the proportion equation
   1,011,186 : 2,147,031 = 2,147,031 : x
2. Step 2: Convert to fraction form
   1,011,186/2,147,031 = 2,147,031/x
3. Step 3: Cross multiply
   1,011,186x = 2,147,031 × 2,147,031
4. Step 4: Simplify right side
   1,011,186x = 4,609,742,114,961
5. Step 5: Solve for x
   x = 4,609,742,114,961/1,011,186
6. Step 6: Final answer
   x = 4,558,747.96