Finding the Third Proportional to 203,970 and 437,467.50

Step by Step Solution

1. Step 1: Write the proportion equation
   203,970 : 437,467.50 = 437,467.50 : x
2. Step 2: Convert to fraction form
   203,970/437,467.50 = 437,467.50/x
3. Step 3: Cross multiply
   203,970x = 437,467.50 × 437,467.50
4. Step 4: Simplify right side
   203,970x = 191,377,813,556.25
5. Step 5: Solve for x
   x = 191,377,813,556.25/203,970
6. Step 6: Final answer
   x = 938,264.52