Finding the Third Proportional to 435,907.50 and 938,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   435,907.50 : 938,608.50 = 938,608.50 : x
2. Step 2: Convert to fraction form
   435,907.50/938,608.50 = 938,608.50/x
3. Step 3: Cross multiply
   435,907.50x = 938,608.50 × 938,608.50
4. Step 4: Simplify right side
   435,907.50x = 880,985,916,272.25
5. Step 5: Solve for x
   x = 880,985,916,272.25/435,907.50
6. Step 6: Final answer
   x = 2,021,038.68