Finding the Third Proportional to 1,071,538 and 1,459,231

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,538 : 1,459,231 = 1,459,231 : x
2. Step 2: Convert to fraction form
   1,071,538/1,459,231 = 1,459,231/x
3. Step 3: Cross multiply
   1,071,538x = 1,459,231 × 1,459,231
4. Step 4: Simplify right side
   1,071,538x = 2,129,355,111,361
5. Step 5: Solve for x
   x = 2,129,355,111,361/1,071,538
6. Step 6: Final answer
   x = 1,987,195.15