Finding the Third Proportional to 411,064.50 and 896,865

Step by Step Solution

1. Step 1: Write the proportion equation
   411,064.50 : 896,865 = 896,865 : x
2. Step 2: Convert to fraction form
   411,064.50/896,865 = 896,865/x
3. Step 3: Cross multiply
   411,064.50x = 896,865 × 896,865
4. Step 4: Simplify right side
   411,064.50x = 804,366,828,225
5. Step 5: Solve for x
   x = 804,366,828,225/411,064.50
6. Step 6: Final answer
   x = 1,956,789.82