Finding the Third Proportional to 749,829 and 1,071,499

Step by Step Solution

1. Step 1: Write the proportion equation
   749,829 : 1,071,499 = 1,071,499 : x
2. Step 2: Convert to fraction form
   749,829/1,071,499 = 1,071,499/x
3. Step 3: Cross multiply
   749,829x = 1,071,499 × 1,071,499
4. Step 4: Simplify right side
   749,829x = 1,148,110,107,001
5. Step 5: Solve for x
   x = 1,148,110,107,001/749,829
6. Step 6: Final answer
   x = 1,531,162.58