Finding the Third Proportional to 92,411.50 and 201,408

Step by Step Solution

1. Step 1: Write the proportion equation
   92,411.50 : 201,408 = 201,408 : x
2. Step 2: Convert to fraction form
   92,411.50/201,408 = 201,408/x
3. Step 3: Cross multiply
   92,411.50x = 201,408 × 201,408
4. Step 4: Simplify right side
   92,411.50x = 40,565,182,464
5. Step 5: Solve for x
   x = 40,565,182,464/92,411.50
6. Step 6: Final answer
   x = 438,962.49