Finding the Third Proportional to 590,860.50 and 886,068

Step by Step Solution

1. Step 1: Write the proportion equation
   590,860.50 : 886,068 = 886,068 : x
2. Step 2: Convert to fraction form
   590,860.50/886,068 = 886,068/x
3. Step 3: Cross multiply
   590,860.50x = 886,068 × 886,068
4. Step 4: Simplify right side
   590,860.50x = 785,116,500,624
5. Step 5: Solve for x
   x = 785,116,500,624/590,860.50
6. Step 6: Final answer
   x = 1,328,767.96