Finding the Third Proportional to 411,077.50 and 896,661

Step by Step Solution

1. Step 1: Write the proportion equation
   411,077.50 : 896,661 = 896,661 : x
2. Step 2: Convert to fraction form
   411,077.50/896,661 = 896,661/x
3. Step 3: Cross multiply
   411,077.50x = 896,661 × 896,661
4. Step 4: Simplify right side
   411,077.50x = 804,000,948,921
5. Step 5: Solve for x
   x = 804,000,948,921/411,077.50
6. Step 6: Final answer
   x = 1,955,837.89