Finding the Third Proportional to 589,501.50 and 889,854

Step by Step Solution

1. Step 1: Write the proportion equation
   589,501.50 : 889,854 = 889,854 : x
2. Step 2: Convert to fraction form
   589,501.50/889,854 = 889,854/x
3. Step 3: Cross multiply
   589,501.50x = 889,854 × 889,854
4. Step 4: Simplify right side
   589,501.50x = 791,840,141,316
5. Step 5: Solve for x
   x = 791,840,141,316/589,501.50
6. Step 6: Final answer
   x = 1,343,236.86