Finding the Third Proportional to 404,982 and 604,192.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,982 : 604,192.50 = 604,192.50 : x
2. Step 2: Convert to fraction form
   404,982/604,192.50 = 604,192.50/x
3. Step 3: Cross multiply
   404,982x = 604,192.50 × 604,192.50
4. Step 4: Simplify right side
   404,982x = 365,048,577,056.25
5. Step 5: Solve for x
   x = 365,048,577,056.25/404,982
6. Step 6: Final answer
   x = 901,394.57