Finding the Third Proportional to 617,776 and 1,335,484

Step by Step Solution

1. Step 1: Write the proportion equation
   617,776 : 1,335,484 = 1,335,484 : x
2. Step 2: Convert to fraction form
   617,776/1,335,484 = 1,335,484/x
3. Step 3: Cross multiply
   617,776x = 1,335,484 × 1,335,484
4. Step 4: Simplify right side
   617,776x = 1,783,517,514,256
5. Step 5: Solve for x
   x = 1,783,517,514,256/617,776
6. Step 6: Final answer
   x = 2,886,997.09