Finding the Third Proportional to 911,407 and 1,994,367

Step by Step Solution

1. Step 1: Write the proportion equation
   911,407 : 1,994,367 = 1,994,367 : x
2. Step 2: Convert to fraction form
   911,407/1,994,367 = 1,994,367/x
3. Step 3: Cross multiply
   911,407x = 1,994,367 × 1,994,367
4. Step 4: Simplify right side
   911,407x = 3,977,499,730,689
5. Step 5: Solve for x
   x = 3,977,499,730,689/911,407
6. Step 6: Final answer
   x = 4,364,131.21