Finding the Third Proportional to 194,899.50 and 425,763

Step by Step Solution

1. Step 1: Write the proportion equation
   194,899.50 : 425,763 = 425,763 : x
2. Step 2: Convert to fraction form
   194,899.50/425,763 = 425,763/x
3. Step 3: Cross multiply
   194,899.50x = 425,763 × 425,763
4. Step 4: Simplify right side
   194,899.50x = 181,274,132,169
5. Step 5: Solve for x
   x = 181,274,132,169/194,899.50
6. Step 6: Final answer
   x = 930,090.29