Finding the Third Proportional to 468,085.50 and 706,320

Step by Step Solution

1. Step 1: Write the proportion equation
   468,085.50 : 706,320 = 706,320 : x
2. Step 2: Convert to fraction form
   468,085.50/706,320 = 706,320/x
3. Step 3: Cross multiply
   468,085.50x = 706,320 × 706,320
4. Step 4: Simplify right side
   468,085.50x = 498,887,942,400
5. Step 5: Solve for x
   x = 498,887,942,400/468,085.50
6. Step 6: Final answer
   x = 1,065,805.16