Finding the Third Proportional to 510,403.50 and 753,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   510,403.50 : 753,970.50 = 753,970.50 : x
2. Step 2: Convert to fraction form
   510,403.50/753,970.50 = 753,970.50/x
3. Step 3: Cross multiply
   510,403.50x = 753,970.50 × 753,970.50
4. Step 4: Simplify right side
   510,403.50x = 568,471,514,870.25
5. Step 5: Solve for x
   x = 568,471,514,870.25/510,403.50
6. Step 6: Final answer
   x = 1,113,768.84