Finding the Third Proportional to 713,142 and 1,566,260

Step by Step Solution

1. Step 1: Write the proportion equation
   713,142 : 1,566,260 = 1,566,260 : x
2. Step 2: Convert to fraction form
   713,142/1,566,260 = 1,566,260/x
3. Step 3: Cross multiply
   713,142x = 1,566,260 × 1,566,260
4. Step 4: Simplify right side
   713,142x = 2,453,170,387,600
5. Step 5: Solve for x
   x = 2,453,170,387,600/713,142
6. Step 6: Final answer
   x = 3,439,946.59