Finding the Third Proportional to 1,071,724 and 1,455,538

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,724 : 1,455,538 = 1,455,538 : x
2. Step 2: Convert to fraction form
   1,071,724/1,455,538 = 1,455,538/x
3. Step 3: Cross multiply
   1,071,724x = 1,455,538 × 1,455,538
4. Step 4: Simplify right side
   1,071,724x = 2,118,590,869,444
5. Step 5: Solve for x
   x = 2,118,590,869,444/1,071,724
6. Step 6: Final answer
   x = 1,976,806.41