Finding the Third Proportional to 361,548 and 789,732

Step by Step Solution

1. Step 1: Write the proportion equation
   361,548 : 789,732 = 789,732 : x
2. Step 2: Convert to fraction form
   361,548/789,732 = 789,732/x
3. Step 3: Cross multiply
   361,548x = 789,732 × 789,732
4. Step 4: Simplify right side
   361,548x = 623,676,631,824
5. Step 5: Solve for x
   x = 623,676,631,824/361,548
6. Step 6: Final answer
   x = 1,725,017.51