Finding the Third Proportional to 448,666.50 and 960,388.50

Step by Step Solution

1. Step 1: Write the proportion equation
   448,666.50 : 960,388.50 = 960,388.50 : x
2. Step 2: Convert to fraction form
   448,666.50/960,388.50 = 960,388.50/x
3. Step 3: Cross multiply
   448,666.50x = 960,388.50 × 960,388.50
4. Step 4: Simplify right side
   448,666.50x = 922,346,070,932.25
5. Step 5: Solve for x
   x = 922,346,070,932.25/448,666.50
6. Step 6: Final answer
   x = 2,055,749.81