Finding the Third Proportional to 483,784.50 and 725,859

Step by Step Solution

1. Step 1: Write the proportion equation
   483,784.50 : 725,859 = 725,859 : x
2. Step 2: Convert to fraction form
   483,784.50/725,859 = 725,859/x
3. Step 3: Cross multiply
   483,784.50x = 725,859 × 725,859
4. Step 4: Simplify right side
   483,784.50x = 526,871,287,881
5. Step 5: Solve for x
   x = 526,871,287,881/483,784.50
6. Step 6: Final answer
   x = 1,089,061.94