Finding the Third Proportional to 479,475 and 744,421.50

Step by Step Solution

1. Step 1: Write the proportion equation
   479,475 : 744,421.50 = 744,421.50 : x
2. Step 2: Convert to fraction form
   479,475/744,421.50 = 744,421.50/x
3. Step 3: Cross multiply
   479,475x = 744,421.50 × 744,421.50
4. Step 4: Simplify right side
   479,475x = 554,163,369,662.25
5. Step 5: Solve for x
   x = 554,163,369,662.25/479,475
6. Step 6: Final answer
   x = 1,155,771.14