Finding the Third Proportional to 444,699 and 972,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   444,699 : 972,436.50 = 972,436.50 : x
2. Step 2: Convert to fraction form
   444,699/972,436.50 = 972,436.50/x
3. Step 3: Cross multiply
   444,699x = 972,436.50 × 972,436.50
4. Step 4: Simplify right side
   444,699x = 945,632,746,532.25
5. Step 5: Solve for x
   x = 945,632,746,532.25/444,699
6. Step 6: Final answer
   x = 2,126,455.75