Finding the Third Proportional to 481,398 and 745,030.50

Step by Step Solution

1. Step 1: Write the proportion equation
   481,398 : 745,030.50 = 745,030.50 : x
2. Step 2: Convert to fraction form
   481,398/745,030.50 = 745,030.50/x
3. Step 3: Cross multiply
   481,398x = 745,030.50 × 745,030.50
4. Step 4: Simplify right side
   481,398x = 555,070,445,930.25
5. Step 5: Solve for x
   x = 555,070,445,930.25/481,398
6. Step 6: Final answer
   x = 1,153,038.54