Finding the Third Proportional to 911,339 and 1,994,242

Step by Step Solution

1. Step 1: Write the proportion equation
   911,339 : 1,994,242 = 1,994,242 : x
2. Step 2: Convert to fraction form
   911,339/1,994,242 = 1,994,242/x
3. Step 3: Cross multiply
   911,339x = 1,994,242 × 1,994,242
4. Step 4: Simplify right side
   911,339x = 3,977,001,154,564
5. Step 5: Solve for x
   x = 3,977,001,154,564/911,339
6. Step 6: Final answer
   x = 4,363,909.76