Finding the Third Proportional to 806,310 and 1,695,366

Step by Step Solution

1. Step 1: Write the proportion equation
   806,310 : 1,695,366 = 1,695,366 : x
2. Step 2: Convert to fraction form
   806,310/1,695,366 = 1,695,366/x
3. Step 3: Cross multiply
   806,310x = 1,695,366 × 1,695,366
4. Step 4: Simplify right side
   806,310x = 2,874,265,873,956
5. Step 5: Solve for x
   x = 2,874,265,873,956/806,310
6. Step 6: Final answer
   x = 3,564,715.65