Finding the Third Proportional to 598,736 and 904,300

Step by Step Solution

1. Step 1: Write the proportion equation
   598,736 : 904,300 = 904,300 : x
2. Step 2: Convert to fraction form
   598,736/904,300 = 904,300/x
3. Step 3: Cross multiply
   598,736x = 904,300 × 904,300
4. Step 4: Simplify right side
   598,736x = 817,758,490,000
5. Step 5: Solve for x
   x = 817,758,490,000/598,736
6. Step 6: Final answer
   x = 1,365,808.12