Finding the Third Proportional to 194,625 and 422,482.50

Step by Step Solution

1. Step 1: Write the proportion equation
   194,625 : 422,482.50 = 422,482.50 : x
2. Step 2: Convert to fraction form
   194,625/422,482.50 = 422,482.50/x
3. Step 3: Cross multiply
   194,625x = 422,482.50 × 422,482.50
4. Step 4: Simplify right side
   194,625x = 178,491,462,806.25
5. Step 5: Solve for x
   x = 178,491,462,806.25/194,625
6. Step 6: Final answer
   x = 917,104.50