Finding the Third Proportional to 752,926 and 1,621,196

Step by Step Solution

1. Step 1: Write the proportion equation
   752,926 : 1,621,196 = 1,621,196 : x
2. Step 2: Convert to fraction form
   752,926/1,621,196 = 1,621,196/x
3. Step 3: Cross multiply
   752,926x = 1,621,196 × 1,621,196
4. Step 4: Simplify right side
   752,926x = 2,628,276,470,416
5. Step 5: Solve for x
   x = 2,628,276,470,416/752,926
6. Step 6: Final answer
   x = 3,490,750.05