Finding the Third Proportional to 848,780 and 1,227,484

Step by Step Solution

1. Step 1: Write the proportion equation
   848,780 : 1,227,484 = 1,227,484 : x
2. Step 2: Convert to fraction form
   848,780/1,227,484 = 1,227,484/x
3. Step 3: Cross multiply
   848,780x = 1,227,484 × 1,227,484
4. Step 4: Simplify right side
   848,780x = 1,506,716,970,256
5. Step 5: Solve for x
   x = 1,506,716,970,256/848,780
6. Step 6: Final answer
   x = 1,775,156.07