Finding the Third Proportional to 590,895 and 886,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   590,895 : 886,099.50 = 886,099.50 : x
2. Step 2: Convert to fraction form
   590,895/886,099.50 = 886,099.50/x
3. Step 3: Cross multiply
   590,895x = 886,099.50 × 886,099.50
4. Step 4: Simplify right side
   590,895x = 785,172,323,900.25
5. Step 5: Solve for x
   x = 785,172,323,900.25/590,895
6. Step 6: Final answer
   x = 1,328,784.85