Finding the Third Proportional to 592,456 and 917,632

Step by Step Solution

1. Step 1: Write the proportion equation
   592,456 : 917,632 = 917,632 : x
2. Step 2: Convert to fraction form
   592,456/917,632 = 917,632/x
3. Step 3: Cross multiply
   592,456x = 917,632 × 917,632
4. Step 4: Simplify right side
   592,456x = 842,048,487,424
5. Step 5: Solve for x
   x = 842,048,487,424/592,456
6. Step 6: Final answer
   x = 1,421,284.43