Finding the Third Proportional to 772,020 and 1,672,848

Step by Step Solution

1. Step 1: Write the proportion equation
   772,020 : 1,672,848 = 1,672,848 : x
2. Step 2: Convert to fraction form
   772,020/1,672,848 = 1,672,848/x
3. Step 3: Cross multiply
   772,020x = 1,672,848 × 1,672,848
4. Step 4: Simplify right side
   772,020x = 2,798,420,431,104
5. Step 5: Solve for x
   x = 2,798,420,431,104/772,020
6. Step 6: Final answer
   x = 3,624,803.02