Finding the Third Proportional to 749,049 and 1,638,233

Step by Step Solution

1. Step 1: Write the proportion equation
   749,049 : 1,638,233 = 1,638,233 : x
2. Step 2: Convert to fraction form
   749,049/1,638,233 = 1,638,233/x
3. Step 3: Cross multiply
   749,049x = 1,638,233 × 1,638,233
4. Step 4: Simplify right side
   749,049x = 2,683,807,362,289
5. Step 5: Solve for x
   x = 2,683,807,362,289/749,049
6. Step 6: Final answer
   x = 3,582,953.00