Finding the Third Proportional to 766,225 and 1,611,848

Step by Step Solution

1. Step 1: Write the proportion equation
   766,225 : 1,611,848 = 1,611,848 : x
2. Step 2: Convert to fraction form
   766,225/1,611,848 = 1,611,848/x
3. Step 3: Cross multiply
   766,225x = 1,611,848 × 1,611,848
4. Step 4: Simplify right side
   766,225x = 2,598,053,975,104
5. Step 5: Solve for x
   x = 2,598,053,975,104/766,225
6. Step 6: Final answer
   x = 3,390,719.40