Finding the Third Proportional to 911,420 and 1,994,476

Step by Step Solution

1. Step 1: Write the proportion equation
   911,420 : 1,994,476 = 1,994,476 : x
2. Step 2: Convert to fraction form
   911,420/1,994,476 = 1,994,476/x
3. Step 3: Cross multiply
   911,420x = 1,994,476 × 1,994,476
4. Step 4: Simplify right side
   911,420x = 3,977,934,514,576
5. Step 5: Solve for x
   x = 3,977,934,514,576/911,420
6. Step 6: Final answer
   x = 4,364,546.00