Finding the Third Proportional to 275,300.25 and 403,852.50

Step by Step Solution

1. Step 1: Write the proportion equation
   275,300.25 : 403,852.50 = 403,852.50 : x
2. Step 2: Convert to fraction form
   275,300.25/403,852.50 = 403,852.50/x
3. Step 3: Cross multiply
   275,300.25x = 403,852.50 × 403,852.50
4. Step 4: Simplify right side
   275,300.25x = 163,096,841,756.25
5. Step 5: Solve for x
   x = 163,096,841,756.25/275,300.25
6. Step 6: Final answer
   x = 592,432.60