Finding the Third Proportional to 777,252 and 1,672,604

Step by Step Solution

1. Step 1: Write the proportion equation
   777,252 : 1,672,604 = 1,672,604 : x
2. Step 2: Convert to fraction form
   777,252/1,672,604 = 1,672,604/x
3. Step 3: Cross multiply
   777,252x = 1,672,604 × 1,672,604
4. Step 4: Simplify right side
   777,252x = 2,797,604,140,816
5. Step 5: Solve for x
   x = 2,797,604,140,816/777,252
6. Step 6: Final answer
   x = 3,599,352.77