Finding the Third Proportional to 469,766.63 and 726,238.69

Step by Step Solution

1. Step 1: Write the proportion equation
   469,766.63 : 726,238.69 = 726,238.69 : x
2. Step 2: Convert to fraction form
   469,766.63/726,238.69 = 726,238.69/x
3. Step 3: Cross multiply
   469,766.63x = 726,238.69 × 726,238.69
4. Step 4: Simplify right side
   469,766.63x = 527,422,631,221.72
5. Step 5: Solve for x
   x = 527,422,631,221.72/469,766.63
6. Step 6: Final answer
   x = 1,122,733.30