Finding the Third Proportional to 870,282 and 1,885,716

Step by Step Solution

1. Step 1: Write the proportion equation
   870,282 : 1,885,716 = 1,885,716 : x
2. Step 2: Convert to fraction form
   870,282/1,885,716 = 1,885,716/x
3. Step 3: Cross multiply
   870,282x = 1,885,716 × 1,885,716
4. Step 4: Simplify right side
   870,282x = 3,555,924,832,656
5. Step 5: Solve for x
   x = 3,555,924,832,656/870,282
6. Step 6: Final answer
   x = 4,085,945.51