Finding the Third Proportional to 289,932 and 599,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   289,932 : 599,752.50 = 599,752.50 : x
2. Step 2: Convert to fraction form
   289,932/599,752.50 = 599,752.50/x
3. Step 3: Cross multiply
   289,932x = 599,752.50 × 599,752.50
4. Step 4: Simplify right side
   289,932x = 359,703,061,256.25
5. Step 5: Solve for x
   x = 359,703,061,256.25/289,932
6. Step 6: Final answer
   x = 1,240,646.29