Finding the Third Proportional to 468,064.50 and 706,230

Step by Step Solution

1. Step 1: Write the proportion equation
   468,064.50 : 706,230 = 706,230 : x
2. Step 2: Convert to fraction form
   468,064.50/706,230 = 706,230/x
3. Step 3: Cross multiply
   468,064.50x = 706,230 × 706,230
4. Step 4: Simplify right side
   468,064.50x = 498,760,812,900
5. Step 5: Solve for x
   x = 498,760,812,900/468,064.50
6. Step 6: Final answer
   x = 1,065,581.37