Finding the Third Proportional to 414,898.50 and 905,196

Step by Step Solution

1. Step 1: Write the proportion equation
   414,898.50 : 905,196 = 905,196 : x
2. Step 2: Convert to fraction form
   414,898.50/905,196 = 905,196/x
3. Step 3: Cross multiply
   414,898.50x = 905,196 × 905,196
4. Step 4: Simplify right side
   414,898.50x = 819,379,798,416
5. Step 5: Solve for x
   x = 819,379,798,416/414,898.50
6. Step 6: Final answer
   x = 1,974,892.17