Finding the Third Proportional to 1,954,434 and 2,989,773

Step by Step Solution

1. Step 1: Write the proportion equation
   1,954,434 : 2,989,773 = 2,989,773 : x
2. Step 2: Convert to fraction form
   1,954,434/2,989,773 = 2,989,773/x
3. Step 3: Cross multiply
   1,954,434x = 2,989,773 × 2,989,773
4. Step 4: Simplify right side
   1,954,434x = 8,938,742,591,529
5. Step 5: Solve for x
   x = 8,938,742,591,529/1,954,434
6. Step 6: Final answer
   x = 4,573,570.96