Finding the Third Proportional to 713,686 and 1,043,726

Step by Step Solution

1. Step 1: Write the proportion equation
   713,686 : 1,043,726 = 1,043,726 : x
2. Step 2: Convert to fraction form
   713,686/1,043,726 = 1,043,726/x
3. Step 3: Cross multiply
   713,686x = 1,043,726 × 1,043,726
4. Step 4: Simplify right side
   713,686x = 1,089,363,963,076
5. Step 5: Solve for x
   x = 1,089,363,963,076/713,686
6. Step 6: Final answer
   x = 1,526,391.11