Finding the Third Proportional to 766,826 and 1,612,972

Step by Step Solution

1. Step 1: Write the proportion equation
   766,826 : 1,612,972 = 1,612,972 : x
2. Step 2: Convert to fraction form
   766,826/1,612,972 = 1,612,972/x
3. Step 3: Cross multiply
   766,826x = 1,612,972 × 1,612,972
4. Step 4: Simplify right side
   766,826x = 2,601,678,672,784
5. Step 5: Solve for x
   x = 2,601,678,672,784/766,826
6. Step 6: Final answer
   x = 3,392,788.81