Finding the Third Proportional to 90,629.25 and 194,385

Step by Step Solution

1. Step 1: Write the proportion equation
   90,629.25 : 194,385 = 194,385 : x
2. Step 2: Convert to fraction form
   90,629.25/194,385 = 194,385/x
3. Step 3: Cross multiply
   90,629.25x = 194,385 × 194,385
4. Step 4: Simplify right side
   90,629.25x = 37,785,528,225
5. Step 5: Solve for x
   x = 37,785,528,225/90,629.25
6. Step 6: Final answer
   x = 416,924.21