Finding the Third Proportional to 448,047 and 709,805.25

Step by Step Solution

1. Step 1: Write the proportion equation
   448,047 : 709,805.25 = 709,805.25 : x
2. Step 2: Convert to fraction form
   448,047/709,805.25 = 709,805.25/x
3. Step 3: Cross multiply
   448,047x = 709,805.25 × 709,805.25
4. Step 4: Simplify right side
   448,047x = 503,823,492,927.56
5. Step 5: Solve for x
   x = 503,823,492,927.56/448,047
6. Step 6: Final answer
   x = 1,124,488.04