Finding the Third Proportional to 414,625.50 and 904,290

Step by Step Solution

1. Step 1: Write the proportion equation
   414,625.50 : 904,290 = 904,290 : x
2. Step 2: Convert to fraction form
   414,625.50/904,290 = 904,290/x
3. Step 3: Cross multiply
   414,625.50x = 904,290 × 904,290
4. Step 4: Simplify right side
   414,625.50x = 817,740,404,100
5. Step 5: Solve for x
   x = 817,740,404,100/414,625.50
6. Step 6: Final answer
   x = 1,972,238.57