Finding the Third Proportional to 815,875 and 1,767,346

Step by Step Solution

1. Step 1: Write the proportion equation
   815,875 : 1,767,346 = 1,767,346 : x
2. Step 2: Convert to fraction form
   815,875/1,767,346 = 1,767,346/x
3. Step 3: Cross multiply
   815,875x = 1,767,346 × 1,767,346
4. Step 4: Simplify right side
   815,875x = 3,123,511,883,716
5. Step 5: Solve for x
   x = 3,123,511,883,716/815,875
6. Step 6: Final answer
   x = 3,828,419.65