Finding the Third Proportional to 479,061 and 798,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   479,061 : 798,388.50 = 798,388.50 : x
2. Step 2: Convert to fraction form
   479,061/798,388.50 = 798,388.50/x
3. Step 3: Cross multiply
   479,061x = 798,388.50 × 798,388.50
4. Step 4: Simplify right side
   479,061x = 637,424,196,932.25
5. Step 5: Solve for x
   x = 637,424,196,932.25/479,061
6. Step 6: Final answer
   x = 1,330,570.00