Finding the Third Proportional to 911,346 and 1,994,330

Step by Step Solution

1. Step 1: Write the proportion equation
   911,346 : 1,994,330 = 1,994,330 : x
2. Step 2: Convert to fraction form
   911,346/1,994,330 = 1,994,330/x
3. Step 3: Cross multiply
   911,346x = 1,994,330 × 1,994,330
4. Step 4: Simplify right side
   911,346x = 3,977,352,148,900
5. Step 5: Solve for x
   x = 3,977,352,148,900/911,346
6. Step 6: Final answer
   x = 4,364,261.38