Finding the Third Proportional to 436,728.50 and 925,944.50

Step by Step Solution

1. Step 1: Write the proportion equation
   436,728.50 : 925,944.50 = 925,944.50 : x
2. Step 2: Convert to fraction form
   436,728.50/925,944.50 = 925,944.50/x
3. Step 3: Cross multiply
   436,728.50x = 925,944.50 × 925,944.50
4. Step 4: Simplify right side
   436,728.50x = 857,373,217,080.25
5. Step 5: Solve for x
   x = 857,373,217,080.25/436,728.50
6. Step 6: Final answer
   x = 1,963,172.12