Finding the Third Proportional to 194,368.50 and 426,105

Step by Step Solution

1. Step 1: Write the proportion equation
   194,368.50 : 426,105 = 426,105 : x
2. Step 2: Convert to fraction form
   194,368.50/426,105 = 426,105/x
3. Step 3: Cross multiply
   194,368.50x = 426,105 × 426,105
4. Step 4: Simplify right side
   194,368.50x = 181,565,471,025
5. Step 5: Solve for x
   x = 181,565,471,025/194,368.50
6. Step 6: Final answer
   x = 934,130.12