Finding the Third Proportional to 713,172 and 1,566,300

Step by Step Solution

1. Step 1: Write the proportion equation
   713,172 : 1,566,300 = 1,566,300 : x
2. Step 2: Convert to fraction form
   713,172/1,566,300 = 1,566,300/x
3. Step 3: Cross multiply
   713,172x = 1,566,300 × 1,566,300
4. Step 4: Simplify right side
   713,172x = 2,453,295,690,000
5. Step 5: Solve for x
   x = 2,453,295,690,000/713,172
6. Step 6: Final answer
   x = 3,439,977.58