Finding the Third Proportional to 680,210 and 1,016,758

Step by Step Solution

1. Step 1: Write the proportion equation
   680,210 : 1,016,758 = 1,016,758 : x
2. Step 2: Convert to fraction form
   680,210/1,016,758 = 1,016,758/x
3. Step 3: Cross multiply
   680,210x = 1,016,758 × 1,016,758
4. Step 4: Simplify right side
   680,210x = 1,033,796,830,564
5. Step 5: Solve for x
   x = 1,033,796,830,564/680,210
6. Step 6: Final answer
   x = 1,519,820.10