Finding the Third Proportional to 911,374 and 1,994,386

Step by Step Solution

1. Step 1: Write the proportion equation
   911,374 : 1,994,386 = 1,994,386 : x
2. Step 2: Convert to fraction form
   911,374/1,994,386 = 1,994,386/x
3. Step 3: Cross multiply
   911,374x = 1,994,386 × 1,994,386
4. Step 4: Simplify right side
   911,374x = 3,977,575,516,996
5. Step 5: Solve for x
   x = 3,977,575,516,996/911,374
6. Step 6: Final answer
   x = 4,364,372.38