Finding the Third Proportional to 483,296 and 710,688

Step by Step Solution

1. Step 1: Write the proportion equation
   483,296 : 710,688 = 710,688 : x
2. Step 2: Convert to fraction form
   483,296/710,688 = 710,688/x
3. Step 3: Cross multiply
   483,296x = 710,688 × 710,688
4. Step 4: Simplify right side
   483,296x = 505,077,433,344
5. Step 5: Solve for x
   x = 505,077,433,344/483,296
6. Step 6: Final answer
   x = 1,045,068.52