Finding the Third Proportional to 1,039,372 and 2,222,381

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,372 : 2,222,381 = 2,222,381 : x
2. Step 2: Convert to fraction form
   1,039,372/2,222,381 = 2,222,381/x
3. Step 3: Cross multiply
   1,039,372x = 2,222,381 × 2,222,381
4. Step 4: Simplify right side
   1,039,372x = 4,938,977,309,161
5. Step 5: Solve for x
   x = 4,938,977,309,161/1,039,372
6. Step 6: Final answer
   x = 4,751,886.05