Finding the Third Proportional to 443,435.25 and 972,712.50

Step by Step Solution

1. Step 1: Write the proportion equation
   443,435.25 : 972,712.50 = 972,712.50 : x
2. Step 2: Convert to fraction form
   443,435.25/972,712.50 = 972,712.50/x
3. Step 3: Cross multiply
   443,435.25x = 972,712.50 × 972,712.50
4. Step 4: Simplify right side
   443,435.25x = 946,169,607,656.25
5. Step 5: Solve for x
   x = 946,169,607,656.25/443,435.25
6. Step 6: Final answer
   x = 2,133,726.64