Finding the Third Proportional to 713,642 and 1,043,670

Step by Step Solution

1. Step 1: Write the proportion equation
   713,642 : 1,043,670 = 1,043,670 : x
2. Step 2: Convert to fraction form
   713,642/1,043,670 = 1,043,670/x
3. Step 3: Cross multiply
   713,642x = 1,043,670 × 1,043,670
4. Step 4: Simplify right side
   713,642x = 1,089,247,068,900
5. Step 5: Solve for x
   x = 1,089,247,068,900/713,642
6. Step 6: Final answer
   x = 1,526,321.42