Finding the Third Proportional to 766,443 and 1,612,263

Step by Step Solution

1. Step 1: Write the proportion equation
   766,443 : 1,612,263 = 1,612,263 : x
2. Step 2: Convert to fraction form
   766,443/1,612,263 = 1,612,263/x
3. Step 3: Cross multiply
   766,443x = 1,612,263 × 1,612,263
4. Step 4: Simplify right side
   766,443x = 2,599,391,981,169
5. Step 5: Solve for x
   x = 2,599,391,981,169/766,443
6. Step 6: Final answer
   x = 3,391,500.71