Finding the Third Proportional to 756,896 and 1,611,890

Step by Step Solution

1. Step 1: Write the proportion equation
   756,896 : 1,611,890 = 1,611,890 : x
2. Step 2: Convert to fraction form
   756,896/1,611,890 = 1,611,890/x
3. Step 3: Cross multiply
   756,896x = 1,611,890 × 1,611,890
4. Step 4: Simplify right side
   756,896x = 2,598,189,372,100
5. Step 5: Solve for x
   x = 2,598,189,372,100/756,896
6. Step 6: Final answer
   x = 3,432,690.06