Finding the Third Proportional to 766,670 and 1,680,962

Step by Step Solution

1. Step 1: Write the proportion equation
   766,670 : 1,680,962 = 1,680,962 : x
2. Step 2: Convert to fraction form
   766,670/1,680,962 = 1,680,962/x
3. Step 3: Cross multiply
   766,670x = 1,680,962 × 1,680,962
4. Step 4: Simplify right side
   766,670x = 2,825,633,245,444
5. Step 5: Solve for x
   x = 2,825,633,245,444/766,670
6. Step 6: Final answer
   x = 3,685,592.56