Finding the Third Proportional to 372,253 and 807,488

Step by Step Solution

1. Step 1: Write the proportion equation
   372,253 : 807,488 = 807,488 : x
2. Step 2: Convert to fraction form
   372,253/807,488 = 807,488/x
3. Step 3: Cross multiply
   372,253x = 807,488 × 807,488
4. Step 4: Simplify right side
   372,253x = 652,036,870,144
5. Step 5: Solve for x
   x = 652,036,870,144/372,253
6. Step 6: Final answer
   x = 1,751,596.01