Finding the Third Proportional to 384,988 and 592,510

Step by Step Solution

1. Step 1: Write the proportion equation
   384,988 : 592,510 = 592,510 : x
2. Step 2: Convert to fraction form
   384,988/592,510 = 592,510/x
3. Step 3: Cross multiply
   384,988x = 592,510 × 592,510
4. Step 4: Simplify right side
   384,988x = 351,068,100,100
5. Step 5: Solve for x
   x = 351,068,100,100/384,988
6. Step 6: Final answer
   x = 911,893.62