Finding the Third Proportional to 662,746.50 and 1,036,766.25

Step by Step Solution

1. Step 1: Write the proportion equation
   662,746.50 : 1,036,766.25 = 1,036,766.25 : x
2. Step 2: Convert to fraction form
   662,746.50/1,036,766.25 = 1,036,766.25/x
3. Step 3: Cross multiply
   662,746.50x = 1,036,766.25 × 1,036,766.25
4. Step 4: Simplify right side
   662,746.50x = 1,074,884,257,139.06
5. Step 5: Solve for x
   x = 1,074,884,257,139.06/662,746.50
6. Step 6: Final answer
   x = 1,621,863.35