Finding the Third Proportional to 1,167,300 and 2,142,791

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,300 : 2,142,791 = 2,142,791 : x
2. Step 2: Convert to fraction form
   1,167,300/2,142,791 = 2,142,791/x
3. Step 3: Cross multiply
   1,167,300x = 2,142,791 × 2,142,791
4. Step 4: Simplify right side
   1,167,300x = 4,591,553,269,681
5. Step 5: Solve for x
   x = 4,591,553,269,681/1,167,300
6. Step 6: Final answer
   x = 3,933,481.77