Finding the Third Proportional to 537,430 and 1,171,628

Step by Step Solution

1. Step 1: Write the proportion equation
   537,430 : 1,171,628 = 1,171,628 : x
2. Step 2: Convert to fraction form
   537,430/1,171,628 = 1,171,628/x
3. Step 3: Cross multiply
   537,430x = 1,171,628 × 1,171,628
4. Step 4: Simplify right side
   537,430x = 1,372,712,170,384
5. Step 5: Solve for x
   x = 1,372,712,170,384/537,430
6. Step 6: Final answer
   x = 2,554,215.75