Finding the Third Proportional to 468,963 and 726,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   468,963 : 726,610.50 = 726,610.50 : x
2. Step 2: Convert to fraction form
   468,963/726,610.50 = 726,610.50/x
3. Step 3: Cross multiply
   468,963x = 726,610.50 × 726,610.50
4. Step 4: Simplify right side
   468,963x = 527,962,818,710.25
5. Step 5: Solve for x
   x = 527,962,818,710.25/468,963
6. Step 6: Final answer
   x = 1,125,809.11