Finding the Third Proportional to 481,443 and 745,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   481,443 : 745,069.50 = 745,069.50 : x
2. Step 2: Convert to fraction form
   481,443/745,069.50 = 745,069.50/x
3. Step 3: Cross multiply
   481,443x = 745,069.50 × 745,069.50
4. Step 4: Simplify right side
   481,443x = 555,128,559,830.25
5. Step 5: Solve for x
   x = 555,128,559,830.25/481,443
6. Step 6: Final answer
   x = 1,153,051.47