Finding the Third Proportional to 90,025.50 and 194,006.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,025.50 : 194,006.50 = 194,006.50 : x
2. Step 2: Convert to fraction form
   90,025.50/194,006.50 = 194,006.50/x
3. Step 3: Cross multiply
   90,025.50x = 194,006.50 × 194,006.50
4. Step 4: Simplify right side
   90,025.50x = 37,638,522,042.25
5. Step 5: Solve for x
   x = 37,638,522,042.25/90,025.50
6. Step 6: Final answer
   x = 418,087.34