Finding the Third Proportional to 713,128 and 1,566,200

Step by Step Solution

1. Step 1: Write the proportion equation
   713,128 : 1,566,200 = 1,566,200 : x
2. Step 2: Convert to fraction form
   713,128/1,566,200 = 1,566,200/x
3. Step 3: Cross multiply
   713,128x = 1,566,200 × 1,566,200
4. Step 4: Simplify right side
   713,128x = 2,452,982,440,000
5. Step 5: Solve for x
   x = 2,452,982,440,000/713,128
6. Step 6: Final answer
   x = 3,439,750.56