Finding the Third Proportional to 820,070 and 1,774,924

Step by Step Solution

1. Step 1: Write the proportion equation
   820,070 : 1,774,924 = 1,774,924 : x
2. Step 2: Convert to fraction form
   820,070/1,774,924 = 1,774,924/x
3. Step 3: Cross multiply
   820,070x = 1,774,924 × 1,774,924
4. Step 4: Simplify right side
   820,070x = 3,150,355,205,776
5. Step 5: Solve for x
   x = 3,150,355,205,776/820,070
6. Step 6: Final answer
   x = 3,841,568.65