Finding the Third Proportional to 713,661 and 1,043,695.50

Step by Step Solution

1. Step 1: Write the proportion equation
   713,661 : 1,043,695.50 = 1,043,695.50 : x
2. Step 2: Convert to fraction form
   713,661/1,043,695.50 = 1,043,695.50/x
3. Step 3: Cross multiply
   713,661x = 1,043,695.50 × 1,043,695.50
4. Step 4: Simplify right side
   713,661x = 1,089,300,296,720.25
5. Step 5: Solve for x
   x = 1,089,300,296,720.25/713,661
6. Step 6: Final answer
   x = 1,526,355.37