Finding the Third Proportional to 412,132.50 and 899,838

Step by Step Solution

1. Step 1: Write the proportion equation
   412,132.50 : 899,838 = 899,838 : x
2. Step 2: Convert to fraction form
   412,132.50/899,838 = 899,838/x
3. Step 3: Cross multiply
   412,132.50x = 899,838 × 899,838
4. Step 4: Simplify right side
   412,132.50x = 809,708,426,244
5. Step 5: Solve for x
   x = 809,708,426,244/412,132.50
6. Step 6: Final answer
   x = 1,964,679.87