Finding the Third Proportional to 202,968 and 435,862.50

Step by Step Solution

1. Step 1: Write the proportion equation
   202,968 : 435,862.50 = 435,862.50 : x
2. Step 2: Convert to fraction form
   202,968/435,862.50 = 435,862.50/x
3. Step 3: Cross multiply
   202,968x = 435,862.50 × 435,862.50
4. Step 4: Simplify right side
   202,968x = 189,976,118,906.25
5. Step 5: Solve for x
   x = 189,976,118,906.25/202,968
6. Step 6: Final answer
   x = 935,990.50