Finding the Third Proportional to 516,300 and 1,118,394

Step by Step Solution

1. Step 1: Write the proportion equation
   516,300 : 1,118,394 = 1,118,394 : x
2. Step 2: Convert to fraction form
   516,300/1,118,394 = 1,118,394/x
3. Step 3: Cross multiply
   516,300x = 1,118,394 × 1,118,394
4. Step 4: Simplify right side
   516,300x = 1,250,805,139,236
5. Step 5: Solve for x
   x = 1,250,805,139,236/516,300
6. Step 6: Final answer
   x = 2,422,632.46