Finding the Third Proportional to 589,498.50 and 889,851

Step by Step Solution

1. Step 1: Write the proportion equation
   589,498.50 : 889,851 = 889,851 : x
2. Step 2: Convert to fraction form
   589,498.50/889,851 = 889,851/x
3. Step 3: Cross multiply
   589,498.50x = 889,851 × 889,851
4. Step 4: Simplify right side
   589,498.50x = 791,834,802,201
5. Step 5: Solve for x
   x = 791,834,802,201/589,498.50
6. Step 6: Final answer
   x = 1,343,234.63