Finding the Third Proportional to 702,718 and 1,111,634

Step by Step Solution

1. Step 1: Write the proportion equation
   702,718 : 1,111,634 = 1,111,634 : x
2. Step 2: Convert to fraction form
   702,718/1,111,634 = 1,111,634/x
3. Step 3: Cross multiply
   702,718x = 1,111,634 × 1,111,634
4. Step 4: Simplify right side
   702,718x = 1,235,730,149,956
5. Step 5: Solve for x
   x = 1,235,730,149,956/702,718
6. Step 6: Final answer
   x = 1,758,500.78