Finding the Third Proportional to 1,220,592 and 1,775,484

Step by Step Solution

1. Step 1: Write the proportion equation
   1,220,592 : 1,775,484 = 1,775,484 : x
2. Step 2: Convert to fraction form
   1,220,592/1,775,484 = 1,775,484/x
3. Step 3: Cross multiply
   1,220,592x = 1,775,484 × 1,775,484
4. Step 4: Simplify right side
   1,220,592x = 3,152,343,434,256
5. Step 5: Solve for x
   x = 3,152,343,434,256/1,220,592
6. Step 6: Final answer
   x = 2,582,634.85