Finding the Third Proportional to 713,691 and 1,043,743.50

Step by Step Solution

1. Step 1: Write the proportion equation
   713,691 : 1,043,743.50 = 1,043,743.50 : x
2. Step 2: Convert to fraction form
   713,691/1,043,743.50 = 1,043,743.50/x
3. Step 3: Cross multiply
   713,691x = 1,043,743.50 × 1,043,743.50
4. Step 4: Simplify right side
   713,691x = 1,089,400,493,792.25
5. Step 5: Solve for x
   x = 1,089,400,493,792.25/713,691
6. Step 6: Final answer
   x = 1,526,431.60