Finding the Third Proportional to 1,117,977 and 1,580,409

Step by Step Solution

1. Step 1: Write the proportion equation
   1,117,977 : 1,580,409 = 1,580,409 : x
2. Step 2: Convert to fraction form
   1,117,977/1,580,409 = 1,580,409/x
3. Step 3: Cross multiply
   1,117,977x = 1,580,409 × 1,580,409
4. Step 4: Simplify right side
   1,117,977x = 2,497,692,607,281
5. Step 5: Solve for x
   x = 2,497,692,607,281/1,117,977
6. Step 6: Final answer
   x = 2,234,118.06