Finding the Third Proportional to 1,989,579 and 3,003,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,989,579 : 3,003,276 = 3,003,276 : x
2. Step 2: Convert to fraction form
   1,989,579/3,003,276 = 3,003,276/x
3. Step 3: Cross multiply
   1,989,579x = 3,003,276 × 3,003,276
4. Step 4: Simplify right side
   1,989,579x = 9,019,666,732,176
5. Step 5: Solve for x
   x = 9,019,666,732,176/1,989,579
6. Step 6: Final answer
   x = 4,533,454.93