Finding the Third Proportional to 209,062 and 445,092.50

Step by Step Solution

1. Step 1: Write the proportion equation
   209,062 : 445,092.50 = 445,092.50 : x
2. Step 2: Convert to fraction form
   209,062/445,092.50 = 445,092.50/x
3. Step 3: Cross multiply
   209,062x = 445,092.50 × 445,092.50
4. Step 4: Simplify right side
   209,062x = 198,107,333,556.25
5. Step 5: Solve for x
   x = 198,107,333,556.25/209,062
6. Step 6: Final answer
   x = 947,600.87