Finding the Third Proportional to 718,076 and 1,111,829

Step by Step Solution

1. Step 1: Write the proportion equation
   718,076 : 1,111,829 = 1,111,829 : x
2. Step 2: Convert to fraction form
   718,076/1,111,829 = 1,111,829/x
3. Step 3: Cross multiply
   718,076x = 1,111,829 × 1,111,829
4. Step 4: Simplify right side
   718,076x = 1,236,163,725,241
5. Step 5: Solve for x
   x = 1,236,163,725,241/718,076
6. Step 6: Final answer
   x = 1,721,494.28