Finding the Third Proportional to 1,124,490 and 1,788,407

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124,490 : 1,788,407 = 1,788,407 : x
2. Step 2: Convert to fraction form
   1,124,490/1,788,407 = 1,788,407/x
3. Step 3: Cross multiply
   1,124,490x = 1,788,407 × 1,788,407
4. Step 4: Simplify right side
   1,124,490x = 3,198,399,597,649
5. Step 5: Solve for x
   x = 3,198,399,597,649/1,124,490
6. Step 6: Final answer
   x = 2,844,311.29