Finding the Third Proportional to 717,922 and 1,111,501

Step by Step Solution

1. Step 1: Write the proportion equation
   717,922 : 1,111,501 = 1,111,501 : x
2. Step 2: Convert to fraction form
   717,922/1,111,501 = 1,111,501/x
3. Step 3: Cross multiply
   717,922x = 1,111,501 × 1,111,501
4. Step 4: Simplify right side
   717,922x = 1,235,434,473,001
5. Step 5: Solve for x
   x = 1,235,434,473,001/717,922
6. Step 6: Final answer
   x = 1,720,847.77