Finding the Third Proportional to 766,259 and 1,611,916

Step by Step Solution

1. Step 1: Write the proportion equation
   766,259 : 1,611,916 = 1,611,916 : x
2. Step 2: Convert to fraction form
   766,259/1,611,916 = 1,611,916/x
3. Step 3: Cross multiply
   766,259x = 1,611,916 × 1,611,916
4. Step 4: Simplify right side
   766,259x = 2,598,273,191,056
5. Step 5: Solve for x
   x = 2,598,273,191,056/766,259
6. Step 6: Final answer
   x = 3,390,855.04