Finding the Third Proportional to 202,362 and 440,422.50

Step by Step Solution

1. Step 1: Write the proportion equation
   202,362 : 440,422.50 = 440,422.50 : x
2. Step 2: Convert to fraction form
   202,362/440,422.50 = 440,422.50/x
3. Step 3: Cross multiply
   202,362x = 440,422.50 × 440,422.50
4. Step 4: Simplify right side
   202,362x = 193,971,978,506.25
5. Step 5: Solve for x
   x = 193,971,978,506.25/202,362
6. Step 6: Final answer
   x = 958,539.54