Finding the Third Proportional to 445,620.50 and 972,892.38

Step by Step Solution

1. Step 1: Write the proportion equation
   445,620.50 : 972,892.38 = 972,892.38 : x
2. Step 2: Convert to fraction form
   445,620.50/972,892.38 = 972,892.38/x
3. Step 3: Cross multiply
   445,620.50x = 972,892.38 × 972,892.38
4. Step 4: Simplify right side
   445,620.50x = 946,519,573,333.14
5. Step 5: Solve for x
   x = 946,519,573,333.14/445,620.50
6. Step 6: Final answer
   x = 2,124,048.54