Finding the Third Proportional to 854,928 and 1,329,060

Step by Step Solution

1. Step 1: Write the proportion equation
   854,928 : 1,329,060 = 1,329,060 : x
2. Step 2: Convert to fraction form
   854,928/1,329,060 = 1,329,060/x
3. Step 3: Cross multiply
   854,928x = 1,329,060 × 1,329,060
4. Step 4: Simplify right side
   854,928x = 1,766,400,483,600
5. Step 5: Solve for x
   x = 1,766,400,483,600/854,928
6. Step 6: Final answer
   x = 2,066,139.47