Finding the Third Proportional to 911,410 and 1,994,458

Step by Step Solution

1. Step 1: Write the proportion equation
   911,410 : 1,994,458 = 1,994,458 : x
2. Step 2: Convert to fraction form
   911,410/1,994,458 = 1,994,458/x
3. Step 3: Cross multiply
   911,410x = 1,994,458 × 1,994,458
4. Step 4: Simplify right side
   911,410x = 3,977,862,713,764
5. Step 5: Solve for x
   x = 3,977,862,713,764/911,410
6. Step 6: Final answer
   x = 4,364,515.11