Finding the Third Proportional to 783,990 and 1,700,748

Step by Step Solution

1. Step 1: Write the proportion equation
   783,990 : 1,700,748 = 1,700,748 : x
2. Step 2: Convert to fraction form
   783,990/1,700,748 = 1,700,748/x
3. Step 3: Cross multiply
   783,990x = 1,700,748 × 1,700,748
4. Step 4: Simplify right side
   783,990x = 2,892,543,759,504
5. Step 5: Solve for x
   x = 2,892,543,759,504/783,990
6. Step 6: Final answer
   x = 3,689,516.14