Finding the Third Proportional to 589,860 and 887,701.50

Step by Step Solution

1. Step 1: Write the proportion equation
   589,860 : 887,701.50 = 887,701.50 : x
2. Step 2: Convert to fraction form
   589,860/887,701.50 = 887,701.50/x
3. Step 3: Cross multiply
   589,860x = 887,701.50 × 887,701.50
4. Step 4: Simplify right side
   589,860x = 788,013,953,102.25
5. Step 5: Solve for x
   x = 788,013,953,102.25/589,860
6. Step 6: Final answer
   x = 1,335,933.87