Finding the Third Proportional to 1,192,430 and 1,772,427

Step by Step Solution

1. Step 1: Write the proportion equation
   1,192,430 : 1,772,427 = 1,772,427 : x
2. Step 2: Convert to fraction form
   1,192,430/1,772,427 = 1,772,427/x
3. Step 3: Cross multiply
   1,192,430x = 1,772,427 × 1,772,427
4. Step 4: Simplify right side
   1,192,430x = 3,141,497,470,329
5. Step 5: Solve for x
   x = 3,141,497,470,329/1,192,430
6. Step 6: Final answer
   x = 2,634,534.08