Finding the Third Proportional to 288,092.50 and 436,114

Step by Step Solution

1. Step 1: Write the proportion equation
   288,092.50 : 436,114 = 436,114 : x
2. Step 2: Convert to fraction form
   288,092.50/436,114 = 436,114/x
3. Step 3: Cross multiply
   288,092.50x = 436,114 × 436,114
4. Step 4: Simplify right side
   288,092.50x = 190,195,420,996
5. Step 5: Solve for x
   x = 190,195,420,996/288,092.50
6. Step 6: Final answer
   x = 660,188.73