Finding the Third Proportional to 383,112.50 and 805,924

Step by Step Solution

1. Step 1: Write the proportion equation
   383,112.50 : 805,924 = 805,924 : x
2. Step 2: Convert to fraction form
   383,112.50/805,924 = 805,924/x
3. Step 3: Cross multiply
   383,112.50x = 805,924 × 805,924
4. Step 4: Simplify right side
   383,112.50x = 649,513,493,776
5. Step 5: Solve for x
   x = 649,513,493,776/383,112.50
6. Step 6: Final answer
   x = 1,695,359.70